Chicago to Denver (ORD–DEN) — Airlines, Schedules & Connections

ORD Airport Page →
886 mi airlines 454/wk
On-time Some delays Frequent delays
Flight Schedule 145 flights Verified 19m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
UA1015
UA United
B39M
12:14 AM
CDT T1
1:47 AM
MDT
2h 33m
M T W T F S S
Prices
UA3921
UA United
4:49 AM
CDT
6:35 AM
MDT
2h 46m
M T W T F S S
Prices
UA2666
UA United
32Q
5:00 AM
CDT T1
6:42 AM
MDT
2h 42m
M T W T F S S
Prices
AC4798
AC Air Canada
32Q
6:00 AM
CDT T1
7:42 AM
MDT
2h 42m
M T W T F S S
Prices
UA2614
UA United
739
6:30 AM
CDT T1
8:11 AM
MDT
2h 41m
M T W T F S S
Prices
AA1747
AA American
319
6:45 AM
CDT T3
8:24 AM
MDT
2h 39m
M T W T F S S
Prices
EI7574+2
EI Aer Lingus
E75
6:50 AM
CDT T3
8:47 AM
MDT
2h 57m
M T W T F S S
Prices
IB4595+2
IB Iberia
E70
6:50 AM
CDT T3
8:47 AM
MDT
2h 57m
M T W T F S S
Prices
CM2744cs
CM Copa
752
7:00 AM
CDT T1
8:55 AM
MDT
2h 55m
M T W T F S S
Prices
UA1217+2
UA United
7M9
7:00 AM
CDT T1
8:53 AM
MDT
2h 53m
M T W T F S S
Prices
AC5051cs
AC Air Canada
752
7:00 AM
CDT T1
8:55 AM
MDT
2h 55m
M T W T F S S
Prices
IB4905
IB Iberia
319
8:05 AM
CDT T3
9:57 AM
MDT
2h 52m
M T W T F S S
Prices
UA250
UA United
A21N
8:40 AM
CDT T2
10:35 AM
MDT
2h 55m
M T W T F S S
Prices
UA2431
UA United
32Q
8:40 AM
CDT T1
10:31 AM
MDT
2h 51m
M T W T F S S
Prices
IB4361+2
IB Iberia
E75
9:46 AM
CDT T3
11:43 AM
MDT
2h 57m
M T W T F S S
Prices
IB4999
IB Iberia
319
9:52 AM
CDT T3
11:44 AM
MDT
2h 52m
M T W T F S S
Prices
AA1744
AA American
738
9:52 AM
CDT T3
11:36 AM
MDT
2h 44m
M T W T F S S
Prices
AA1773
AA American
738
9:55 AM
CDT T3
11:39 AM
MDT
2h 44m
M T W T F S S
Prices
AA1805
AA American
738
9:55 AM
CDT T3
11:39 AM
MDT
2h 44m
M T W T F S S
Prices
UA1803+1
UA United
32Q
10:49 AM
CDT T1
12:45 PM
MDT
2h 56m
M T W T F S S
Prices
F91483+1
F9 Frontier
A21N
10:50 AM
CDT T5
12:53 PM
MDT
3h 3m
M T W T F S S
Prices
AA2276+3
AA American
319
11:32 AM
CDT T3
1:17 PM
MDT
2h 45m
M T W T F S S
Prices
AA3869
AA American
E75
11:45 AM
CDT T3
1:38 PM
MDT
2h 53m
M T W T F S S
Prices
AA1647+3
AA American
319
11:45 AM
CDT T3
1:28 PM
MDT
2h 43m
M T W T F S S
Prices
AA1760
AA American
738
11:47 AM
CDT T3
1:31 PM
MDT
2h 44m
M T W T F S S
Prices
UA1113+1
UA United
32Q
12:40 PM
CDT T1
2:36 PM
MDT
2h 56m
M T W T F S S
Prices
UA2657
UA United
739
12:40 PM
CDT T1
2:30 PM
MDT
2h 50m
M T W T F S S
Prices
AC3971cs
AC Air Canada
32Q
12:55 PM
CDT T1
2:51 PM
MDT
2h 56m
M T W T F S S
Prices
UA2478
UA United
1:17 PM
CDT
3:24 PM
MDT
3h 7m
M T W T F S S
Prices
UA742
UA United
B39M
1:43 PM
CDT T1
3:39 PM
MDT
2h 56m
M T W T F S S
Prices
SN8811cs
SN Lynx Air
32Q
2:00 PM
CDT T1
3:56 PM
MDT
2h 56m
M T W T F S S
Prices
AC3886+2
AC Air Canada
32Q
2:00 PM
CDT T1
3:56 PM
MDT
2h 56m
M T W T F S S
Prices
LX3339+1
LX Swiss
7M9
2:05 PM
CDT T1
4:00 PM
MDT
2h 55m
M T W T F S S
Prices
UA2347+4
UA United
739
2:20 PM
CDT T1
4:16 PM
MDT
2h 56m
M T W T F S S
Prices
AC3973cs
AC Air Canada
753
2:30 PM
CDT T1
4:24 PM
MDT
2h 54m
M T W T F S S
Prices
AC3668cs
AC Air Canada
32Q
2:45 PM
CDT T1
4:41 PM
MDT
2h 56m
M T W T F S S
Prices
AA1734
AA American
738
2:56 PM
CDT T3
4:45 PM
MDT
2h 49m
M T W T F S S
Prices
GF4107
GF Great Barrier Airlines
738
2:56 PM
CDT T3
4:45 PM
MDT
2h 49m
M T W T F S S
Prices
AC3289
AC Air Canada
739
3:00 PM
CDT T1
4:52 PM
MDT
2h 52m
M T W T F S S
Prices
UA2240
UA United
739
3:00 PM
CDT T1
4:52 PM
MDT
2h 52m
M T W T F S S
Prices
AA2021+3
AA American
319
3:03 PM
CDT T3
5:02 PM
MDT
2h 59m
M T W T F S S
Prices
IB4103
IB Iberia
319
3:03 PM
CDT T3
5:02 PM
MDT
2h 59m
M T W T F S S
Prices
GF4216cs
GF Great Barrier Airlines
319
3:03 PM
CDT T3
5:02 PM
MDT
2h 59m
M T W T F S S
Prices
EI7526cs
EI Aer Lingus
319
3:03 PM
CDT T3
5:02 PM
MDT
2h 59m
M T W T F S S
Prices
WN3683
WN Southwest
7M8
3:05 PM
CDT T5
5:05 PM
MDT
3h
M T W T F S S
Prices
AC4097cs
AC Air Canada
32Q
4:10 PM
CDT T1
6:06 PM
MDT
2h 56m
M T W T F S S
Prices
UA2207
UA United
32Q
4:10 PM
CDT T1
6:06 PM
MDT
2h 56m
M T W T F S S
Prices
OS7733+2
OS Austrian
739
4:10 PM
CDT T1
6:05 PM
MDT
2h 55m
M T W T F S S
Prices
AC3601+1
AC Air Canada
A21N
5:45 PM
CDT T1
7:40 PM
MDT
2h 55m
M T W T F S S
Prices
CM2745+1
CM Copa
32Q
5:45 PM
CDT T1
7:40 PM
MDT
2h 55m
M T W T F S S
Prices
LX3288+1
LX Swiss
32Q
5:45 PM
CDT T1
7:40 PM
MDT
2h 55m
M T W T F S S
Prices
UA1974
UA United
32Q
5:45 PM
CDT T1
7:40 PM
MDT
2h 55m
M T W T F S S
Prices
Y42172cs
Y4 Volaris
321
5:53 PM
CDT T5
8:01 PM
MDT
3h 8m
M T W T F S S
Prices
AC3760
AC Air Canada
739
7:10 PM
CDT T1
9:08 PM
MDT
2h 58m
M T W T F S S
Prices
UA1168
UA United
739
7:10 PM
CDT T1
9:08 PM
MDT
2h 58m
M T W T F S S
Prices
LX3338cs
LX Swiss
A21N
7:57 PM
CDT T1
9:55 PM
MDT
2h 58m
M T W T F S S
Prices
UA767+7
UA United
32Q
8:11 PM
CDT T1
10:10 PM
MDT
2h 59m
M T W T F S S
Prices
EK6242cs
EK Emirates
A21N
8:11 PM
CDT T1
10:10 PM
MDT
2h 59m
M T W T F S S
Prices
UA329+2
UA United
A21N
8:20 PM
CDT T1
10:19 PM
MDT
2h 59m
M T W T F S S
Prices
RJ7199cs
RJ Royal Jordanian
738
8:45 PM
CDT T3
10:37 PM
MDT
2h 52m
M T W T F S S
Prices
QR2762cs
QR Qatar
738
8:45 PM
CDT T3
10:37 PM
MDT
2h 52m
M T W T F S S
Prices
IB4195cs
IB Iberia
738
8:45 PM
CDT T3
10:37 PM
MDT
2h 52m
M T W T F S S
Prices
EI7225cs
EI Aer Lingus
738
8:52 PM
CDT T3
10:45 PM
MDT
2h 53m
M T W T F S S
Prices
AY4140cs
AY Finnair
738
8:52 PM
CDT T3
10:45 PM
MDT
2h 53m
M T W T F S S
Prices
AA1387+7
AA American
738
8:52 PM
CDT T3
10:45 PM
MDT
2h 53m
M T W T F S S
Prices
GF6758cs
GF Great Barrier Airlines
738
8:52 PM
CDT T3
10:45 PM
MDT
2h 53m
M T W T F S S
Prices
LX3248cs
LX Swiss
B39M
9:39 PM
CDT T1
11:30 PM
MDT
2h 51m
M T W T F S S
Prices
UA1342
UA United
739
9:54 PM
CDT T1
11:52 PM
MDT
2h 58m
M T W T F S S
Prices
AC3997+1
AC Air Canada
32Q
9:54 PM
CDT T1
11:50 PM
MDT
2h 56m
M T W T F S S
Prices
QR2629
QR Qatar
738
10:16 PM
CDT T3
11:59 PM
MDT
2h 43m
M T W T F S S
Prices
BA2421cs
BA British
738
10:16 PM
CDT T3
11:59 PM
MDT
2h 43m
M T W T F S S
Prices
AA2069+1
AA American
738
10:55 PM
CDT T3
12:39 AM+1
MDT
2h 44m
M T W T F S S
Prices
UA1608
UA United
739
10:55 PM
CDT T1
12:53 AM+1
MDT
2h 58m
M T W T F S S
Prices
AC4410
AC Air Canada
32Q
11:00 PM
CDT T1
12:56 AM+1
MDT
2h 56m
M T W T F S S
Prices
UA1377+2
UA United
A21N
6:00 AM
MDT
9:37 AM
CDT
2h 37m
M T W T F S S
Prices
CM2742cs
CM Copa
A21N
6:00 AM
MDT
9:38 AM
CDT
2h 38m
M T W T F S S
Prices
AC5386cs
AC Air Canada
32Q
6:00 AM
MDT
9:37 AM
CDT
2h 37m
M T W T F S S
Prices
F93174+1
F9 Frontier
32Q
6:10 AM
MDT
9:45 AM
CDT
2h 35m
M T W T F S S
Prices
Y42537cs
Y4 Volaris
320
6:15 AM
MDT
9:50 AM
CDT
2h 35m
M T W T F S S
Prices
EI7186cs
EI Aer Lingus
738
6:19 AM
MDT
9:55 AM
CDT
2h 36m
M T W T F S S
Prices
AA2082+1
AA American
738
6:19 AM
MDT
9:55 AM
CDT
2h 36m
M T W T F S S
Prices
IB4014cs
IB Iberia
738
7:00 AM
MDT
10:37 AM
CDT
2h 37m
M T W T F S S
Prices
UA3900
UA United
7:00 AM
MDT
10:11 AM
CDT
2h 11m
M T W T F S S
Prices
JL7323cs
JL Japan
738
7:00 AM
MDT
10:37 AM
CDT
2h 37m
M T W T F S S
Prices
AC4285
AC Air Canada
32Q
7:32 AM
MDT
11:10 AM
CDT
2h 38m
M T W T F S S
Prices
UA1131
UA United
A21N
7:32 AM
MDT
11:10 AM
CDT
2h 38m
M T W T F S S
Prices
EI7185cs
EI Aer Lingus
738
7:36 AM
MDT
11:12 AM
CDT
2h 36m
M T W T F S S
Prices
AA2771+4
AA American
738
7:36 AM
MDT
11:12 AM
CDT
2h 36m
M T W T F S S
Prices
UA1928
UA United
739
7:40 AM
MDT
11:23 AM
CDT
2h 43m
M T W T F S S
Prices
CM2743cs
CM Copa
A21N
7:45 AM
MDT
11:23 AM
CDT
2h 38m
M T W T F S S
Prices
AC3565cs
AC Air Canada
A21N
7:45 AM
MDT
11:23 AM
CDT
2h 38m
M T W T F S S
Prices
UA2430+2
UA United
739
8:15 AM
MDT
11:53 AM
CDT
2h 38m
M T W T F S S
Prices
AA1747
AA American
319
9:06 AM
MDT
12:46 PM
CDT
2h 40m
M T W T F S S
Prices
QR8710+1
QR Qatar
319
9:06 AM
MDT
12:46 PM
CDT
2h 40m
M T W T F S S
Prices
AC3508cs
AC Air Canada
753
9:35 AM
MDT
1:12 PM
CDT
2h 37m
M T W T F S S
Prices
OS7734cs
OS Austrian
739
9:35 AM
MDT
1:12 PM
CDT
2h 37m
M T W T F S S
Prices
UA2329+2
UA United
A21N
9:37 AM
MDT
1:15 PM
CDT
2h 38m
M T W T F S S
Prices
AA21
AA American
10:22 AM
MDT
1:16 PM
CDT
1h 54m
M T W T F S S
Prices
CX7554cs
CX Cathay Pacific
319
10:37 AM
MDT
2:14 PM
CDT
2h 37m
M T W T F S S
Prices
EI7188cs
EI Aer Lingus
319
10:37 AM
MDT
2:14 PM
CDT
2h 37m
M T W T F S S
Prices
BA1879cs
BA British
319
10:37 AM
MDT
2:14 PM
CDT
2h 37m
M T W T F S S
Prices
SN8812cs
SN Lynx Air
32Q
11:15 AM
MDT
2:52 PM
CDT
2h 37m
M T W T F S S
Prices
AC3555cs
AC Air Canada
32Q
11:15 AM
MDT
2:52 PM
CDT
2h 37m
M T W T F S S
Prices
UA2865+5
UA United
32Q
11:15 AM
MDT
2:52 PM
CDT
2h 37m
M T W T F S S
Prices
OS7732cs
OS Austrian
739
11:15 AM
MDT
2:51 PM
CDT
2h 36m
M T W T F S S
Prices
LX3249cs
LX Swiss
A21N
11:15 AM
MDT
2:50 PM
CDT
2h 35m
M T W T F S S
Prices
WN2367
WN Southwest
738
11:25 AM
MDT
3:00 PM
CDT
2h 35m
M T W T F S S
Prices
IB4318+2
IB Iberia
E75
12:20 PM
MDT
3:56 PM
CDT
2h 36m
M T W T F S S
Prices
RJ7510+1
RJ Royal Jordanian
E75
12:20 PM
MDT
3:56 PM
CDT
2h 36m
M T W T F S S
Prices
EI7344cs
EI Aer Lingus
319
12:24 PM
MDT
4:00 PM
CDT
2h 36m
M T W T F S S
Prices
BA4684cs
BA British
319
12:24 PM
MDT
4:00 PM
CDT
2h 36m
M T W T F S S
Prices
GF6858cs
GF Great Barrier Airlines
319
12:24 PM
MDT
4:00 PM
CDT
2h 36m
M T W T F S S
Prices
GF4370+1
GF Great Barrier Airlines
738
12:27 PM
MDT
4:10 PM
CDT
2h 43m
M T W T F S S
Prices
AA1744
AA American
738
12:27 PM
MDT
4:10 PM
CDT
2h 43m
M T W T F S S
Prices
EK6054cs
EK Emirates
32Q
1:25 PM
MDT
5:04 PM
CDT
2h 39m
M T W T F S S
Prices
UA617+3
UA United
A21N
1:25 PM
MDT
5:04 PM
CDT
2h 39m
M T W T F S S
Prices
AC3023
AC Air Canada
32Q
1:25 PM
MDT
5:05 PM
CDT
2h 40m
M T W T F S S
Prices
LX3289cs
LX Swiss
753
1:25 PM
MDT
5:00 PM
CDT
2h 35m
M T W T F S S
Prices
AC3556cs
AC Air Canada
32Q
1:25 PM
MDT
5:04 PM
CDT
2h 39m
M T W T F S S
Prices
AY4056
AY Finnair
E75
2:10 PM
MDT
5:58 PM
CDT
2h 48m
M T W T F S S
Prices
QR2326
QR Qatar
E75
2:10 PM
MDT
5:58 PM
CDT
2h 48m
M T W T F S S
Prices
AA3869
AA American
E75
2:10 PM
MDT
5:58 PM
CDT
2h 48m
M T W T F S S
Prices
AA2276+3
AA American
319
2:12 PM
MDT
6:03 PM
CDT
2h 51m
M T W T F S S
Prices
AA1647+3
AA American
319
2:13 PM
MDT
5:40 PM
CDT
2h 27m
M T W T F S S
Prices
AY4075
AY Finnair
738
2:21 PM
MDT
6:10 PM
CDT
2h 49m
M T W T F S S
Prices
AA1760
AA American
738
2:21 PM
MDT
6:10 PM
CDT
2h 49m
M T W T F S S
Prices
QR2763
QR Qatar
738
2:21 PM
MDT
6:10 PM
CDT
2h 49m
M T W T F S S
Prices
BA1880
BA British
738
2:21 PM
MDT
6:10 PM
CDT
2h 49m
M T W T F S S
Prices
UA1023+3
UA United
32Q
3:25 PM
MDT
7:04 PM
CDT
2h 39m
M T W T F S S
Prices
AC3061
AC Air Canada
32Q
4:20 PM
MDT
8:05 PM
CDT
2h 45m
M T W T F S S
Prices
UA675+2
UA United
32Q
4:45 PM
MDT
8:24 PM
CDT
2h 39m
M T W T F S S
Prices
AA1734
AA American
738
5:35 PM
MDT
9:34 PM
CDT
2h 59m
M T W T F S S
Prices
AC3558cs
AC Air Canada
753
5:40 PM
MDT
9:17 PM
CDT
2h 37m
M T W T F S S
Prices
AA2021+3
AA American
319
5:44 PM
MDT
9:27 PM
CDT
2h 43m
M T W T F S S
Prices
GF4312cs
GF Great Barrier Airlines
319
5:44 PM
MDT
9:27 PM
CDT
2h 43m
M T W T F S S
Prices
UA2622
UA United
32Q
5:45 PM
MDT
9:23 PM
CDT
2h 38m
M T W T F S S
Prices
UA1411+2
UA United
32Q
6:15 PM
MDT
9:54 PM
CDT
2h 39m
M T W T F S S
Prices
UA2258+1
UA United
32Q
7:20 PM
MDT
10:58 PM
CDT
2h 38m
M T W T F S S
Prices
AA647
AA American
7:31 PM
MDT
10:35 PM
CDT
2h 4m
M T W T F S S
Prices
UA2085
UA United
32Q
7:40 PM
MDT
11:19 PM
CDT
2h 39m
M T W T F S S
Prices
UA1141
UA United
739
8:20 PM
MDT
11:57 PM
CDT
2h 37m
M T W T F S S
Prices
UA1488
UA United
32Q
8:52 PM
MDT
12:30 AM+1
CDT
2h 38m
M T W T F S S
Prices
UA1430
UA United
32Q
9:05 PM
MDT
12:44 AM+1
CDT
2h 39m
M T W T F S S
Prices
UA297
UA United
32Q
9:20 PM
MDT
12:58 AM+1
CDT
2h 38m
M T W T F S S
Prices
AC3113
AC Air Canada
32Q
9:20 PM
MDT
12:58 AM+1
CDT
2h 38m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Chicago to Denver
7 carriers, 454 flights/week nonstop.
7 Airlines 454 Flights/wk 886 mi 2h 33m nonstop -1h behind 207 1-stop hubs

ORD–DEN is served by 7 airlines with nonstop service. United Airlines, American Airlines and Frontier lead the route. The flight covers 886 miles in approximately 2h 33m. Beyond nonstop, 207 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop ORD–DEN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines Also: AC, CM, EK, LX, OS, SN 120 32Q, 739, 7M9, A21N, B39M 2h33-3h07 65% Star Alliance AC, CM, EK, LX, OS, SN
AA American Airlines Also: AY, BA, EI, GF, IB, QR, RJ 66 319, 738, E75 2h39-2h59 65% Oneworld AY, BA, EI, GF, IB, QR, RJ
F9 Frontier Also: Y4 7 A21N 3h03 65% Y4
WN Southwest Airlines 7 7M8 3h 65%
DL Delta Air Lines 0 65% SkyTeam
KG Key Lime Air 0 65%
OO SkyWest Airlines 0 65%
Aircraft on this route
319 Airbus A319 – AA, EI, GF, IB
321 Airbus A321 – Y4
32Q Airbus A321neo – AC, CM, LX, SN, UA
738 Boeing 737-800 – AA, AY, BA, EI, GF, IB, QR, RJ
739 Boeing 737-900 – AC, OS, UA
752 Boeing 757-200 – AC, CM
753 Boeing 757-300 – AC
7M8 Boeing 737 MAX 8 – WN
7M9 Boeing 737 MAX 9 – LX, UA
A21N Airbus A321neo – AC, EK, F9, LX, UA
B39M Boeing 737 MAX 9 – LX, UA
E70 Embraer 170 – IB
E75 Embraer E175 – AA, EI, IB
Alliance coverage
Star Alliance: UA (120 flights/wk, 60%)
Oneworld: AA (66 flights/wk, 33%)
Unaffiliated: F9 + KG + OO + WN (14 flights/wk, 7%)
SkyTeam: DL (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ORD to DEN direction.
Mon
69
flights
Tue
62
flights
Wed
63
flights
Thu
66
flights
Fri
64
flights
Sat
64
flights
Sun
66
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
74
Nonstop flights
454
Outbound / wk
440
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ORD to DEN.
1-STOP
One-Stop Connections
207
Hubs
~4h
Fastest
~35h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
6,487
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Denver from Chicago

Nearby airports with service to Denver International Airport.
Metric ORD→DEN MDW→DEN RFD→DEN
Distance from ORD 15 mi 63 mi
Nonstop airlines 7 5 1
Weekly flights 454 38
Flight time 2h 33m 2h 24m 2h 38m
Departure OTP 65%
Airports within 200 miles of ORD with service to Denver International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Denver is 1 hour behind Chicago.
ORD: CDT · DEN: MDT

When it's 6:00 PM in Chicago, it's 5:00 PM in Denver.
Distance & Flight Time
886 mi / 1,426 km
Nonstop flight time is approximately 2h 33m to 3h 8m.
Getting to ORD

CTA Blue Line runs 24/7 from downtown Loop stations to O'Hare (45 min, $5). Pace buses serve suburbs. Ride-shares cost $35–55 from downtown depending on traffic; add 30+ minutes during rush hour on the Kennedy Expressway.Economy parking lots E/F connect via ATS people mover. Terminal 5 (international) is separate from Terminals 1–3; allow extra time for inter-terminal transfers.

Getting from DEN

RTD A Line runs to Denver Union Station (37 min, $10.50) with connections to light rail and bus routes. Taxis have meters; expect $55–65 to downtown.DEN's tent-roof Jeppesen Terminal is a single building; all three concourses connect via the underground automated train. Rental cars are on level 5. For ski resorts, shuttle services depart from Ground Transportation.

Denver Climate

Semi-arid with 300+ days of sunshine. Summers are dry and warm (27–34°C) with afternoon thunderstorms that produce dramatic but brief delays. Winters bring cold temperatures (−8 to 5°C) and heavy blizzards that can shut down ground operations.

Spring snowstorms can be heavier than midwinter ones. Altitude (5,430 ft) means low humidity year-round; stay hydrated.

ORD–DEN Quick Facts

Key statistics for the Chicago to Denver route.
Route details
Distance886 mi / 1,426 km
Flight time2h 33m to 3h 8m
Time difference-1 hour
Airlines (nonstop)7
Weekly flights454 out / 440 return
1-stop connections207 hubs
Origin: ORD
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m
Destination: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m

Frequently Asked Questions

Common questions about ORD to DEN flights.
Nonstop flights from Chicago O'Hare International Airport to Denver International Airport take approximately 2h 33m to 3h 8m. The route covers 886 miles.
7 airlines operate nonstop service: American Airlines, Delta Air Lines, Frontier, Key Lime Air, SkyWest Airlines, United Airlines and Southwest Airlines. Plus 14 codeshare partners.
There are approximately 454 nonstop flights per week from ORD to DEN. The return direction has about 440 weekly flights.
Yes, 1-stop connections are available through APA, SUS, SBN, GRB, RIL, MKC, JLN, DLH, TEX, MGM, ROW, AMA, HDN, PVU, EAR, RFD, EGE, SHV, GUC, HOU, AFW, CKB, SAF, XWA, SCF, MMU, GJT, MAF, IAB, JST, INT, SBD, TEB, YOW, GTF, LCQ, GNV, SUN, HPN, APC, VPS, PAE, BFI, APF, ECP, BUR, PVD, STS, MCN, CZM, BIS, PVR, GUA, BZE, FOD, MYR, PNS, IDA, SJD, PLS, MBJ, MSO, CUN, NAS, SAV, SLN, GDL, MTJ, ABE, FAI, ILM, JFK, MRY, SGU, KOA, SGF, ASE, STL, EUG, DSM, MSP, MCI, MDW, ICT, IND, PIA, MSN, TUL, AUS, CID, ELP, FSD, IAH, MLI, BOS, FAR, RAP, OKC, PSP, GRR, ABQ, OMA, ONT, DFW, ATL, RDU, COS, BNA, LEX, TUS, SAT, BIL, XNA, CLE, SLC, MKE, ATW, COU, MSY, CMH, BHM, LNK, MEM, YYC, CVG, LIT, PHX, DCA, LAS, DAY, DTW, TVC, SDF, ALB, SUX, MIA, SAN, HSV, LAX, CHS, YWG, PBI, PHL, YYZ, RIC, BUF, JAX, TPA, YEG, BDL, TYS, MTY, MEX, RNO, FAT, SMF, BOI, EWR, SFO, GEG, BZN, CLT, IAD, MCO, BWI, PDX, YUL, PIT, RSW, OGG, SEA, ANC, FCA, AVL, LGA, SYR, BTV, LHR, KEF, SJC, ORF, LIR, SRQ, DUB, SNA, FRA, GSP, DAL, JAC, FLL, CHA, YVR, COD, SBA, PWM, HND, LGB, NRT, MUC, HNL, GCM, FCO, SJO, IST, SJU, PUJ and PTY. These options provide additional schedule flexibility.
Denver is 1 hour behind Chicago.
Yes, return flights from DEN to ORD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include MDW, RFD and MKE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.
Denver International has a single Jeppesen Terminal with three concourses (A, B, C) connected by an underground train. United operates from Concourse B, while Southwest uses Concourse C, and American uses Concourse A. The train ride between the terminal and Concourse B takes three minutes.
Denver's elevation of 5,430 feet reduces air density, which limits aircraft takeoff performance, particularly in summer when hot temperatures compound the density altitude effect. Airlines routinely implement weight-and-balance adjustments and may reduce passenger or cargo loads on hot summer days. This rarely causes cancellations but can affect baggage allowances.
Both airports are among the most winter-delay-prone in the US. O'Hare is affected by Great Lakes snowstorms, and Denver sits at the edge of the Rocky Mountain snow belt where blizzards can close DEN for 12–24 hours. Ground stops at either end can cascade into delays of several hours. The February 2021 and December 2022 storm events are recent examples affecting both airports simultaneously.

Chicago O'Hare to Denver: Midwest to Mountain West Connection

The Chicago–Denver corridor links two of the country's major aviation hubs across the Great Plains, serving a mix of business travelers, ski season leisure passengers, and connecting traffic moving between United's ORD and DEN hub complexes. Seven carriers operate 257 weekly departures, with United holding the dominant schedule position as the hub carrier at both airports. Southwest provides significant low-fare competition with its large DEN operation.

Denver as a Mountain West Hub

Denver International is the primary gateway to the Colorado ski resorts and a hub for United's transcontinental network. Chicago passengers transiting Denver can connect to Aspen, Eagle, Telluride, and Jackson Hole. None of those are served directly from O'Hare. DEN's single-terminal design with three concourses is compact enough that domestic connection times of 40–50 minutes are generally adequate.