Phoenix to Denver (PHX–DEN) — Airlines, Schedules & Connections

PHX Airport Page →
601 mi airlines 324/wk
On-time Some delays Frequent delays
Flight Schedule 123 flights Verified 44m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
AC5120cs
AC Air Canada
739
6:00 AM
MST T3
8:55 AM
MDT
1h 55m
M T W T F S S
Prices
UA337+1
UA United
739
6:00 AM
MST T3
8:55 AM
MDT
1h 55m
M T W T F S S
Prices
WN3777
WN Southwest
B38M
6:10 AM
MST T4
9:00 AM
MDT
1h 50m
M T W T F S S
Prices
F91376+1
F9 Frontier
32Q
6:50 AM
MST T3
9:43 AM
MDT
1h 53m
M T W T F S S
Prices
Y42134cs
Y4 Volaris
A21N
6:50 AM
MST T3
9:43 AM
MDT
1h 53m
M T W T F S S
Prices
WN2550
WN Southwest
B38M
7:00 AM
MST T4
9:45 AM
MDT
1h 45m
M T W T F S S
Prices
WN3779
WN Southwest
737
7:35 AM
MST T4
10:25 AM
MDT
1h 50m
M T W T F S S
Prices
AS4271
AS Alaska
E75
8:30 AM
MST T4
11:38 AM
MDT
2h 8m
M T W T F S S
Prices
AS4526+2
AS Alaska
E75
8:30 AM
MST T4
11:38 AM
MDT
2h 8m
M T W T F S S
Prices
AA1757
AA American
320
8:32 AM
MST T4
11:29 AM
MDT
1h 57m
M T W T F S S
Prices
Y42817cs
Y4 Volaris
321
8:52 AM
MST T3
11:51 AM
MDT
1h 59m
M T W T F S S
Prices
UA597+1
UA United
739
9:08 AM
MST T3
12:00 PM
MDT
1h 52m
M T W T F S S
Prices
WN3780
WN Southwest
7M8
9:35 AM
MST T4
12:20 PM
MDT
1h 45m
M T W T F S S
Prices
AA4112+1
AA American
E70
9:50 AM
MST T4
12:58 PM
MDT
2h 8m
M T W T F S S
Prices
AS4270
AS Alaska
E70
9:50 AM
MST T4
12:58 PM
MDT
2h 8m
M T W T F S S
Prices
UA2680
UA United
738
9:50 AM
MST T3
12:45 PM
MDT
1h 55m
M T W T F S S
Prices
F94768+1
F9 Frontier
A21N
9:52 AM
MST T3
12:55 PM
MDT
2h 3m
M T W T F S S
Prices
WN3936
WN Southwest
73H
10:05 AM
MST T4
12:50 PM
MDT
1h 45m
M T W T F S S
Prices
WN1626
WN Southwest
B38M
10:15 AM
MST T4
1:00 PM
MDT
1h 45m
M T W T F S S
Prices
WN3782
WN Southwest
7M8
10:55 AM
MST T4
1:40 PM
MDT
1h 45m
M T W T F S S
Prices
Y42236cs
Y4 Volaris
320
11:00 AM
MST T3
2:00 PM
MDT
2h
M T W T F S S
Prices
UA1298
UA United
32Q
12:00 PM
MST T3
2:55 PM
MDT
1h 55m
M T W T F S S
Prices
AA3144
AA American
A21N
12:17 PM
MST T4
3:09 PM
MDT
1h 52m
M T W T F S S
Prices
WN2176
WN Southwest
7M8
12:39 PM
MST T4
3:14 PM
MDT
1h 35m
M T W T F S S
Prices
F91748+1
F9 Frontier
A20N
12:50 PM
MST T3
3:45 PM
MDT
1h 55m
M T W T F S S
Prices
Y42327cs
Y4 Volaris
32Q
12:50 PM
MST T3
3:45 PM
MDT
1h 55m
M T W T F S S
Prices
UA1615
UA United
739
1:31 PM
MST T3
4:27 PM
MDT
1h 56m
M T W T F S S
Prices
WN4016
WN Southwest
7M8
1:40 PM
MST T4
4:25 PM
MDT
1h 45m
M T W T F S S
Prices
UA709
UA United
32Q
1:50 PM
MST T3
4:45 PM
MDT
1h 55m
M T W T F S S
Prices
WN2864
WN Southwest
738
2:05 PM
MST
4:50 PM
MDT
1h 45m
M T W T F S S
Prices
F92142+1
F9 Frontier
A20N
3:11 PM
MST T3
6:09 PM
MDT
1h 58m
M T W T F S S
Prices
WN3786
WN Southwest
7S7
3:20 PM
MST T4
6:05 PM
MDT
1h 45m
M T W T F S S
Prices
AA4990
AA American
E75L
3:22 PM
MST T4
6:20 PM
MDT
1h 58m
M T W T F S S
Prices
AA3560
AA American
E75
3:22 PM
MST T4
6:23 PM
MDT
2h 1m
M T W T F S S
Prices
UA1226+1
UA United
7M9
3:32 PM
MST T3
6:25 PM
MDT
1h 53m
M T W T F S S
Prices
WN3471
WN Southwest
7S7
4:20 PM
MST T4
7:05 PM
MDT
1h 45m
M T W T F S S
Prices
WN747
WN Southwest
73H
4:25 PM
MST T4
7:15 PM
MDT
1h 50m
M T W T F S S
Prices
CM1233cs
CM Copa
7M9
4:34 PM
MST T3
7:30 PM
MDT
1h 56m
M T W T F S S
Prices
AC3631cs
AC Air Canada
7M9
4:34 PM
MST T3
7:30 PM
MDT
1h 56m
M T W T F S S
Prices
CM1234cs
CM Copa
7M9
4:39 PM
MST T3
7:35 PM
MDT
1h 56m
M T W T F S S
Prices
UA624+2
UA United
7M9
4:39 PM
MST T3
7:35 PM
MDT
1h 56m
M T W T F S S
Prices
WN3458
WN Southwest
7S7
4:50 PM
MST T4
7:35 PM
MDT
1h 45m
M T W T F S S
Prices
WN3166
WN Southwest
7S7
5:15 PM
MST T4
8:00 PM
MDT
1h 45m
M T W T F S S
Prices
WN4613
WN Southwest
7S7
5:55 PM
MST T4
8:40 PM
MDT
1h 45m
M T W T F S S
Prices
AA1638+1
AA American
320
6:39 PM
MST T4
9:17 PM
MDT
1h 38m
M T W T F S S
Prices
UA1637+1
UA United
738
6:44 PM
MST T3
9:40 PM
MDT
1h 56m
M T W T F S S
Prices
AS4269cs
AS Alaska
320
6:50 PM
MST T4
9:38 PM
MDT
1h 48m
M T W T F S S
Prices
Y42256cs
Y4 Volaris
320
6:51 PM
MST T3
9:49 PM
MDT
1h 58m
M T W T F S S
Prices
F94766+1
F9 Frontier
A20N
6:51 PM
MST T3
9:44 PM
MDT
1h 53m
M T W T F S S
Prices
Y42816cs
Y4 Volaris
32Q
6:52 PM
MST T3
9:45 PM
MDT
1h 53m
M T W T F S S
Prices
WN2938
WN Southwest
73H
6:55 PM
MST T4
9:40 PM
MDT
1h 45m
M T W T F S S
Prices
UA1745+1
UA United
739
6:59 PM
MST T3
9:54 PM
MDT
1h 55m
M T W T F S S
Prices
WN4638
WN Southwest
7S7
7:05 PM
MST T4
9:50 PM
MDT
1h 45m
M T W T F S S
Prices
WN169
WN Southwest
7S7
7:12 PM
MST T4
9:52 PM
MDT
1h 40m
M T W T F S S
Prices
WN1991
WN Southwest
7S7
7:30 PM
MST T4
10:15 PM
MDT
1h 45m
M T W T F S S
Prices
UA3752
UA United
32Q
7:52 PM
MST T3
10:48 PM
MDT
1h 56m
M T W T F S S
Prices
WN4136
WN Southwest
7M8
8:00 PM
MST T4
10:45 PM
MDT
1h 45m
M T W T F S S
Prices
WN4172
WN Southwest
73H
8:05 PM
MST T4
10:50 PM
MDT
1h 45m
M T W T F S S
Prices
F91820+1
F9 Frontier
32N
9:43 PM
MST T3
12:22 AM+1
MDT
1h 39m
M T W T F S S
Prices
AA3255
AA American
738
9:45 PM
MST T4
12:34 AM+1
MDT
1h 49m
M T W T F S S
Prices
WN3788
WN Southwest
73H
9:55 PM
MST T4
12:40 AM+1
MDT
1h 45m
M T W T F S S
Prices
WN3252
WN Southwest
7S7
5:50 AM
MDT
6:50 AM
MST
2h
M T W T F S S
Prices
WN1880
WN Southwest
B38M
5:55 AM
MDT
6:55 AM
MST
2h
M T W T F S S
Prices
F91375+1
F9 Frontier
A21N
7:30 AM
MDT
8:38 AM
MST
2h 8m
M T W T F S S
Prices
Y42133cs
Y4 Volaris
320
7:30 AM
MDT
8:38 AM
MST
2h 8m
M T W T F S S
Prices
WN2006
WN Southwest
737
7:35 AM
MDT
8:35 AM
MST
2h
M T W T F S S
Prices
WN383
WN Southwest
7M8
7:40 AM
MDT
8:40 AM
MST
2h
M T W T F S S
Prices
AC3586cs
AC Air Canada
738
7:45 AM
MDT
8:48 AM
MST
2h 3m
M T W T F S S
Prices
UA1481+1
UA United
738
7:45 AM
MDT
8:48 AM
MST
2h 3m
M T W T F S S
Prices
AA6342
AA American
E75L
8:07 AM
MDT TC
9:16 AM
MST
2h 9m
M T W T F S S
Prices
AA4229
AA American
E75
8:07 AM
MDT
9:11 AM
MST
2h 4m
M T W T F S S
Prices
AS4042cs
AS Alaska
320
8:21 AM
MDT
9:29 AM
MST
2h 8m
M T W T F S S
Prices
AA1404+1
AA American
320
8:31 AM
MDT
9:39 AM
MST
2h 8m
M T W T F S S
Prices
WN2007
WN Southwest
B38M
8:40 AM
MDT
9:40 AM
MST
2h
M T W T F S S
Prices
WN1500
WN Southwest
73H
8:55 AM
MDT
9:55 AM
MST
2h
M T W T F S S
Prices
Y42326cs
Y4 Volaris
320
9:03 AM
MDT
10:05 AM
MST
2h 2m
M T W T F S S
Prices
WN3806
WN Southwest
B38M
9:15 AM
MDT
10:10 AM
MST
1h 55m
M T W T F S S
Prices
WN1316
WN Southwest
73H
9:30 AM
MDT
10:25 AM
MST
1h 55m
M T W T F S S
Prices
AC3004
AC Air Canada
32Q
9:44 AM
MDT
10:48 AM
MST
2h 4m
M T W T F S S
Prices
UA1593+2
UA United
A21N
9:44 AM
MDT
10:48 AM
MST
2h 4m
M T W T F S S
Prices
WN1200
WN Southwest
7M8
10:10 AM
MDT
11:15 AM
MST
2h 5m
M T W T F S S
Prices
F92141+1
F9 Frontier
32N
10:38 AM
MDT
11:45 AM
MST
2h 7m
M T W T F S S
Prices
WN2011
WN Southwest
7S7
11:30 AM
MDT
12:30 PM
MST
2h
M T W T F S S
Prices
UA1686
UA United
32Q
11:34 AM
MDT
12:38 PM
MST
2h 4m
M T W T F S S
Prices
WN2219
WN Southwest
737
11:35 AM
MDT
12:35 PM
MST
2h
M T W T F S S
Prices
AS4271
AS Alaska
E75
12:08 PM
MDT
1:10 PM
MST
2h 2m
M T W T F S S
Prices
AS4526cs
AS Alaska
E75
12:08 PM
MDT
1:10 PM
MST
2h 2m
M T W T F S S
Prices
AA1757
AA American
320
12:15 PM
MDT
1:10 PM
MST
1h 55m
M T W T F S S
Prices
AS6862
AS Alaska
320
12:15 PM
MDT
1:10 PM
MST
1h 55m
M T W T F S S
Prices
WN2139
WN Southwest
7S7
12:50 PM
MDT
1:45 PM
MST
1h 55m
M T W T F S S
Prices
WN416
WN Southwest
73H
12:55 PM
MDT
1:50 PM
MST
1h 55m
M T W T F S S
Prices
WN3941
WN Southwest
73H
1:00 PM
MDT
1:55 PM
MST
1h 55m
M T W T F S S
Prices
UA631
UA United
B38M
1:25 PM
MDT
2:28 PM
MST
2h 3m
M T W T F S S
Prices
AA4226
AA American
E70
1:58 PM
MDT TC
3:02 PM
MST
2h 4m
M T W T F S S
Prices
AA4112+1
AA American
E75
2:20 PM
MDT
3:22 PM
MST
2h 2m
M T W T F S S
Prices
WN2541
WN Southwest
738
2:36 PM
MDT
3:23 PM
MST
1h 47m
M T W T F S S
Prices
WN3930
WN Southwest
73H
2:50 PM
MDT
3:45 PM
MST
1h 55m
M T W T F S S
Prices
AA9921
AA American
3:00 PM
MDT
4:00 PM
MST
2h
M T W T F S S
Prices
UA1254
UA United
739
3:50 PM
MDT
4:54 PM
MST
2h 4m
M T W T F S S
Prices
WN2014
WN Southwest
B38M
4:00 PM
MDT
5:00 PM
MST
2h
M T W T F S S
Prices
WN1159
WN Southwest
73H
4:25 PM
MDT
5:25 PM
MST
2h
M T W T F S S
Prices
Y42235cs
Y4 Volaris
A21N
4:40 PM
MDT
5:47 PM
MST
2h 7m
M T W T F S S
Prices
F91747+1
F9 Frontier
32N
4:40 PM
MDT
5:47 PM
MST
2h 7m
M T W T F S S
Prices
UA3779
UA United
32Q
4:55 PM
MDT
5:55 PM
MST
2h
M T W T F S S
Prices
WN1331
WN Southwest
7M8
5:10 PM
MDT
6:05 PM
MST
1h 55m
M T W T F S S
Prices
AC3584
AC Air Canada
7M8
5:59 PM
MDT
7:02 PM
MST
2h 3m
M T W T F S S
Prices
UA248
UA United
7M8
5:59 PM
MDT
7:02 PM
MST
2h 3m
M T W T F S S
Prices
AA3560
AA American
E70
6:53 PM
MDT
7:55 PM
MST
2h 2m
M T W T F S S
Prices
AA1638+1
AA American
319
6:56 PM
MDT
7:55 PM
MST
1h 59m
M T W T F S S
Prices
AS4269+1
AS Alaska
319
6:56 PM
MDT
7:55 PM
MST
1h 59m
M T W T F S S
Prices
WN3158
WN Southwest
73H
7:05 PM
MDT
8:05 PM
MST
2h
M T W T F S S
Prices
Y42815cs
Y4 Volaris
321
7:05 PM
MDT
8:10 PM
MST
2h 5m
M T W T F S S
Prices
UA1729+1
UA United
A21N
7:13 PM
MDT
8:08 PM
MST
1h 55m
M T W T F S S
Prices
AA3151
AA American
321
7:17 PM
MDT TC
8:11 PM
MST
1h 54m
M T W T F S S
Prices
WN3873
WN Southwest
B38M
7:50 PM
MDT
8:50 PM
MST
2h
M T W T F S S
Prices
F94765+1
F9 Frontier
32Q
7:51 PM
MDT
8:37 PM
MST
1h 46m
M T W T F S S
Prices
AA9786
AA American
7:57 PM
MDT
8:56 PM
MST
1h 59m
M T W T F S S
Prices
WN1551
WN Southwest
7S7
8:07 PM
MDT
9:09 PM
MST
2h 2m
M T W T F S S
Prices
WN3315
WN Southwest
7M8
8:08 PM
MDT
9:04 PM
MST
1h 56m
M T W T F S S
Prices
UA1236+1
UA United
738
8:59 PM
MDT
9:59 PM
MST
2h
M T W T F S S
Prices
CM1118cs
CM Copa
738
8:59 PM
MDT
9:59 PM
MST
2h
M T W T F S S
Prices
WN2892
WN Southwest
73H
9:20 PM
MDT
10:20 PM
MST
2h
M T W T F S S
Prices
F94753
F9 Frontier
32N
10:35 PM
MDT
11:42 PM
MST
2h 7m
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
Phoenix to Denver
6 carriers, 324 flights/week nonstop.
6 Airlines 324 Flights/wk 601 mi 1h 35m nonstop +1h ahead 183 1-stop hubs

PHX–DEN is served by 6 airlines with nonstop service. Southwest Airlines, United Airlines and American Airlines lead the route. The flight covers 601 miles in approximately 1h 35m. Beyond nonstop, 183 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop PHX–DEN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 87 737, 738, 73H, 7M8, 7S7, B38M 1h35-1h50 100%
UA United Airlines Also: AC, CM 66 32Q, 738, 739, 7M9 1h52-1h56 100% Star Alliance AC, CM
AA American Airlines Also: AS 41 320, 738, A21N, E70, E75, E75L 1h38-2h08 100% Oneworld AS
F9 Frontier Also: Y4 41 32N, 32Q, A20N, A21N 1h39-2h03 100% Y4
KG Key Lime Air 1 100%
DL Delta Air Lines 0 100% SkyTeam
Aircraft on this route
320 Airbus A320 – AA, AS, Y4
321 Airbus A321 – Y4
32N Airbus A320neo – F9
32Q Airbus A321neo – F9, UA, Y4
737 Boeing 737-700 – WN
738 Boeing 737-800 – AA, UA, WN
739 Boeing 737-900 – AC, UA
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
7M9 Boeing 737 MAX 9 – AC, CM, UA
7S7 Boeing 737 MAX 7 – WN
A20N Airbus A320neo – F9
A21N Airbus A321neo – AA, F9, Y4
B38M Boeing 737 MAX 8 – WN
E70 Embraer 170 – AA, AS
E75 Embraer E175 – AA, AS
E75L Embraer E175 Long Wing – AA
Alliance coverage
Unaffiliated: F9 + KG + WN (129 flights/wk, 55%)
Star Alliance: UA (66 flights/wk, 28%)
Oneworld: AA (41 flights/wk, 17%)
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, PHX to DEN direction.
Mon
48
flights
Tue
44
flights
Wed
47
flights
Thu
48
flights
Fri
48
flights
Sat
41
flights
Sun
48
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
61
Nonstop flights
324
Outbound / wk
294
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PHX to DEN.
1-STOP
One-Stop Connections
183
Hubs
~3h
Fastest
~39h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
4,941
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 Phoenix

Nearby airports with service to Denver International Airport.
Metric PHX→DEN AZA→DEN PRC→DEN
Distance from PHX 22 mi 87 mi
Nonstop airlines 6 3 2
Weekly flights 324 1 18
Flight time 1h 35m 1h 14m 1h 10m
Departure OTP 100%
Airports within 200 miles of PHX with service to Denver International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Denver is 1 hour ahead of Phoenix.
PHX: MST · DEN: MDT

When it's 6:00 PM in Phoenix, it's 7:00 PM in Denver.
Distance & Flight Time
601 mi / 968 km
Nonstop flight time is approximately 1h 35m to 2h 8m.
Getting to PHX

Valley Metro Rail runs to the PHX Sky Train station at 44th Street/Washington (free Sky Train connects to T3 and T4 in 5 minutes). Fare from downtown Phoenix is $2 (20–25 min). The light rail network reaches Tempe, Mesa, and Glendale. The Sky Train runs 24 hours, but light rail does not; check schedules for early morning or late night travel.Taxis from downtown Phoenix cost $20–30; from Scottsdale $30–45. Ride-shares are widely available and comparable to taxis. Terminal 2 is closed; all commercial flights operate from T3 and T4. On-site parking is expensive ($36+/day); off-airport lots are cheaper with shuttles.

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.

PHX–DEN Quick Facts

Key statistics for the Phoenix to Denver route.
Route details
Distance601 mi / 968 km
Flight time1h 35m to 2h 8m
Time difference+1 hour
Airlines (nonstop)6
Weekly flights324 out / 294 return
1-stop connections183 hubs
Origin: PHX
IATA / ICAOPHX / KPHX
TimezoneAmerica/Phoenix
Passengers/yr51.2M
Elevation1,135 ft / 346 m
Destination: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m

Frequently Asked Questions

Common questions about PHX to DEN flights.
Nonstop flights from Phoenix Sky Harbor International Airport to Denver International Airport take approximately 1h 35m to 2h 8m. The route covers 601 miles.
6 airlines operate nonstop service: American Airlines, Delta Air Lines, Frontier, Key Lime Air, United Airlines and Southwest Airlines. Plus 4 codeshare partners.
There are approximately 324 nonstop flights per week from PHX to DEN. The return direction has about 294 weekly flights.
Yes, 1-stop connections are available through MTJ, CNY, APA, ASE, TEX, RAP, TSM, CYS, VCV, ROW, PRC, HDN, PVU, JAC, EGE, TRM, SUS, LVK, BZN, CCR, AMA, SUN, LNK, CNM, SGR, GTF, AFW, BIL, OTH, MKC, APC, GRB, PWK, SHV, COE, MLI, CPS, FAR, HRL, PAE, HSV, ABI, YQR, COU, ILN, BFI, SBN, SJD, YWG, PDK, YLW, YQG, ATW, PVR, GRR, PTK, CRP, GNV, BCT, APF, SRQ, HPN, TEB, YOW, PBI, RSW, CUN, YUL, RYN, LBB, HND, SJU, SGU, MAF, KEF, ONT, LAX, OKC, SEA, FSD, LAS, ABQ, SLC, COS, SBA, BFL, GJT, MCI, LIH, MFR, OGG, TUS, TUL, CEZ, SFO, KOA, HOU, FAT, SAN, SBP, ICT, SMF, MDW, STL, VEL, RNO, RDM, DFW, AUS, BUR, DAL, SNA, ELP, OAK, BNA, DCA, MEM, IDA, PSP, MSP, ORD, YYC, LIT, OMA, SAT, GEG, DRO, CLD, LGB, BOI, IAH, PSC, BDL, EUG, MSY, CLT, HNL, IND, DSM, PDX, MSN, SJC, CID, YEG, MCO, TPA, MRY, ECP, MKE, DTW, MIA, JFK, ATL, CMH, XNA, BWI, CLE, SAF, PHL, TYS, SGF, BHM, YYZ, SDF, MEX, RIC, BOS, RDU, IAD, CVG, BUF, ORF, EWR, GDL, YVR, JAX, PIT, FLL, STS, HOB, MTY, ANC and LHR. These options provide additional schedule flexibility.
Denver is 1 hour ahead of Phoenix.
Yes, return flights from DEN to PHX are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include AZA, PRC and TUS. 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 sits at 5,280 feet elevation, and PHX summer temperatures regularly exceed 110°F. Combined, these conditions create lower air density that affects aircraft performance on heavy loads. Carriers occasionally impose weight restrictions or reduce passenger loads on smaller aircraft on very hot summer afternoons, though this is uncommon for standard narrowbody jets on this route.
DEN is one of the most weather-delay-affected airports in the US from October through April due to its location east of the Rockies, where upslope storms develop quickly. PHX–DEN afternoon arrivals are most exposed to storm-window delays; early-morning PHX departures typically arrive before conditions deteriorate.
Southwest Airlines typically offers the highest frequency on PHX–DEN, with departures spread across the day from early morning through late evening. United also operates multiple daily nonstops from PHX via its DEN hub. Frontier and Spirit offer lower-cost options with fewer daily slots.

Phoenix to Denver

The PHX–DEN corridor connects two of the Mountain West's largest cities across roughly 950km and a 1.5-hour block time. Six carriers operate over 330 weekly departures. Southwest maintains strong frequency from its PHX focus city; United operates DEN as a major hub and competes with multiple daily nonstops. The route serves both leisure demand (Coloradans visiting Phoenix warmth, Arizonans accessing Colorado ski resorts) and business travel between the two metros.

Seasonal Demand Patterns

Demand peaks in both directions seasonally: Phoenix sees high inbound traffic from October through April when Coloradans seek warmth, while Denver sees high inbound from January through March from Arizona ski travellers. The summer shoulder between June and August is relatively quieter. Denver International's high elevation and exposed plains location make it the more operationally challenging airport, with snowstorm risk the primary disruption source October–April.