Miami to Chicago (MIA–ORD) — Airlines, Schedules & Connections

MIA Airport Page →
1,199 mi airlines charter/private 376/wk
On-time Some delays Frequent delays
Flight Schedule 103 flights Verified 29m ago
Also flown by charter / private operators: NetJets Aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
AS4001cs
AS Alaska
321
5:00 AM
EDT TD
7:34 AM
CDT
3h 34m
M T W T F S S
Prices
G36245+3
G3 Gol Linhas Aereas
321
5:00 AM
EDT TD
7:34 AM
CDT
3h 34m
51%
M T W T F S S
Prices
AA2491
Starts Oct 5 Seat map
AA American
321 Seat map
5:15 AM
EDT
7:47 AM
CDT
3h 32m
54%
M T W T F S S
Prices
AA1464
Seat map
AA American
321 Seat map
5:15 AM
EDT TD
7:48 AM
CDT
3h 33m
54%
M T W T F S S
Prices
RJ7840cs
RJ Royal Jordanian
321
6:25 AM
EDT TD
9:00 AM
CDT
3h 35m
M T W T F S S
Prices
EI7423cs
EI Aer Lingus
321
6:40 AM
EDT TD
9:08 AM
CDT
3h 28m
M T W T F S S
Prices
AS4720cs
AS Alaska
321
6:55 AM
EDT TD
9:29 AM
CDT
3h 34m
M T W T F S S
Prices
AA581+6
Seat map
AA American
321 Seat map
6:55 AM
EDT TD
9:29 AM
CDT
3h 34m
54%
M T W T F S S
Prices
G36039cs
G3 Gol Linhas Aereas
321
7:26 AM
EDT TD
10:00 AM
CDT
3h 34m
51%
M T W T F S S
Prices
JL7665cs
JL Japan
321
7:26 AM
EDT TD
10:00 AM
CDT
3h 34m
M T W T F S S
Prices
EI7424cs
EI Aer Lingus
B38M
8:22 AM
EDT TD
10:50 AM
CDT
3h 28m
M T W T F S S
Prices
AS4687cs
AS Alaska
7M8
8:22 AM
EDT
10:50 AM
CDT
3h 28m
M T W T F S S
Prices
JL7385cs
JL Japan
B38M
8:28 AM
EDT TE
10:59 AM
CDT
3h 31m
M T W T F S S
Prices
G36380+3
G3 Gol Linhas Aereas
7M8
8:28 AM
EDT TD
11:00 AM
CDT
3h 32m
51%
M T W T F S S
Prices
CX7604cs
CX Cathay Pacific
7M8
8:29 AM
EDT
11:00 AM
CDT
3h 31m
M T W T F S S
Prices
AA1431+9
Starts Oct 5 Seat map
AA American
7M8 Seat map
8:37 AM
EDT
11:10 AM
CDT
3h 33m
54%
M T W T F S S
Prices
AA3076+1
Seat map
AA American
7M8 Seat map
9:59 AM
EDT TD
12:15 PM
CDT
3h 16m
54%
M T W T F S S
Prices
NZ2614cs
NZ Air New Zealand
B39M
12:17 PM
EDT TS
2:48 PM
CDT
3h 31m
M T W T F S S
Prices
OS7712cs
OS Austrian
7M9
12:17 PM
EDT
2:48 PM
CDT
3h 31m
M T W T F S S
Prices
AC3400cs
AC Air Canada
B39M
12:17 PM
EDT TC
2:48 PM
CDT
3h 31m
M T W T F S S
Prices
AV2285cs
AV avianca
7M9
12:17 PM
EDT TS
2:48 PM
CDT
3h 31m
M T W T F S S
Prices
EI7422cs
EI Aer Lingus
321
12:22 PM
EDT TD
2:58 PM
CDT
3h 36m
M T W T F S S
Prices
G36125+2
G3 Gol Linhas Aereas
321
12:27 PM
EDT TD
3:05 PM
CDT
3h 38m
51%
M T W T F S S
Prices
CM2258cs
CM Copa
7M9
12:30 PM
EDT TS
3:13 PM
CDT
3h 43m
M T W T F S S
Prices
AA835+7
Seat map
AA American
738 Seat map
12:58 PM
EDT
3:20 PM
CDT
3h 22m
54%
M T W T F S S
Prices
G36484
Seat map
G3 Gol Linhas Aereas
7M8 Seat map
1:03 PM
EDT
3:30 PM
CDT
3h 27m
51%
M T W T F S S
Prices
AS4303cs
AS Alaska
7M8
1:03 PM
EDT
3:30 PM
CDT
3h 27m
M T W T F S S
Prices
UA1983+5
UA United
7M9
1:11 PM
EDT
3:35 PM
CDT
3h 24m
M T W T F S S
Prices
RJ7227cs
RJ Royal Jordanian
738
2:34 PM
EDT TD
5:18 PM
CDT
3h 44m
M T W T F S S
Prices
EI7425+3
EI Aer Lingus
738
2:37 PM
EDT TD
5:18 PM
CDT
3h 41m
M T W T F S S
Prices
G36024cs
G3 Gol Linhas Aereas
738
2:46 PM
EDT TD
5:28 PM
CDT
3h 42m
51%
M T W T F S S
Prices
BA4997
Seat map
BA British
738 Seat map
3:12 PM
EDT
5:54 PM
CDT
3h 42m
26%
M T W T F S S
Prices
RJ7412cs
RJ Royal Jordanian
738
3:12 PM
EDT TD
5:54 PM
CDT
3h 42m
M T W T F S S
Prices
G33611
Seat map
G3 Gol Linhas Aereas
738 Seat map
3:31 PM
EDT
6:07 PM
CDT
3h 36m
51%
M T W T F S S
Prices
QR8624
QR Qatar
738
3:31 PM
EDT TD
6:14 PM
CDT
3h 43m
M T W T F S S
Prices
QR2565
Seat map
QR Qatar
738 Seat map
3:31 PM
EDT
6:07 PM
CDT
3h 36m
M T W T F S S
Prices
AA3056+6
Seat map
AA American
738 Seat map
3:31 PM
EDT TD
6:07 PM
CDT
3h 36m
54%
M T W T F S S
Prices
QR2260
Starts Oct 5 Seat map
QR Qatar
738 Seat map
3:31 PM
EDT
6:14 PM
CDT
3h 43m
M T W T F S S
Prices
UA2106+6
UA United
7M9
3:57 PM
EDT
6:30 PM
CDT
3h 33m
M T W T F S S
Prices
CM2256cs
CM Copa
738
3:57 PM
EDT TS
6:30 PM
CDT
3h 33m
M T W T F S S
Prices
AV2293cs
AV avianca
738
3:57 PM
EDT TC
6:30 PM
CDT
3h 33m
M T W T F S S
Prices
AC3384cs
AC Air Canada
B39M
3:57 PM
EDT TC
6:30 PM
CDT
3h 33m
M T W T F S S
Prices
NZ2616cs
NZ Air New Zealand
738
3:57 PM
EDT TS
6:30 PM
CDT
3h 33m
M T W T F S S
Prices
AA3304+3
Seat map
AA American
738 Seat map
4:52 PM
EDT
7:38 PM
CDT
3h 46m
54%
M T W T F S S
Prices
AY3673cs
AY Finnair
738
4:52 PM
EDT TD
7:38 PM
CDT
3h 46m
M T W T F S S
Prices
EI7426cs
EI Aer Lingus
738
5:00 PM
EDT TD
7:53 PM
CDT
3h 53m
M T W T F S S
Prices
AS6248
Seat map
AS Alaska
738 Seat map
5:15 PM
EDT
8:03 PM
CDT
3h 48m
M T W T F S S
Prices
EI7399cs
EI Aer Lingus
738
5:15 PM
EDT
8:03 PM
CDT
3h 48m
M T W T F S S
Prices
AA1029
AA American
6:52 PM
EDT
9:15 PM
CDT
3h 23m
54%
M T W T F S S
Prices
AA2194+1
Seat map
AA American
738 Seat map
6:54 PM
EDT TD
9:38 PM
CDT
3h 44m
54%
M T W T F S S
Prices
QR8187
QR Qatar
77X
7:20 PM
EDT
9:40 PM
CDT
3h 20m
M T W T F S S
Prices
G36460cs
G3 Gol Linhas Aereas
321
7:31 PM
EDT
10:00 PM
CDT
3h 29m
51%
M T W T F S S
Prices
AA483+1
Seat map
AA American
321 Seat map
9:07 PM
EDT TD
11:30 PM
CDT
3h 23m
54%
M T W T F S S
Prices
AS4572cs
AS Alaska
738
9:51 PM
EDT TD Red-eye
12:33 AM+1
CDT
3h 42m
M T W T F S S
Prices
AA2634+2
Seat map
AA American
738 Seat map
9:51 PM
EDT TD Red-eye
12:33 AM+1
CDT
3h 42m
54%
M T W T F S S
Prices
G36254cs
G3 Gol Linhas Aereas
321
10:05 PM
EDT Red-eye
12:35 AM+1
CDT
3h 30m
51%
M T W T F S S
Prices
AS4009
Starts Oct 3 Seat map
AS Alaska
321 Seat map
10:10 PM
EDT Red-eye
12:33 AM+1
CDT
3h 23m
M T W T F S S
Prices
AS4757cs
AS Alaska
738
5:00 AM
CDT T3
9:14 AM
EDT
3h 14m
51%
M T W T F S S
Prices
EI7442cs
EI Aer Lingus
321
5:00 AM
CDT T3
9:09 AM
EDT
3h 9m
58%
M T W T F S S
Prices
AA2984+5
Seat map
AA American
738 Seat map
5:00 AM
CDT T3
9:14 AM
EDT
3h 14m
40%
M T W T F S S
Prices
AA1252
Starts Oct 5 Seat map
AA American
738 Seat map
5:40 AM
CDT T3
9:55 AM
EDT
3h 15m
40%
M T W T F S S
Prices
AA2452+1
Seat map
AA American
7M8 Seat map
6:00 AM
CDT T3
10:17 AM
EDT
3h 17m
40%
M T W T F S S
Prices
EI7106cs
EI Aer Lingus
7M8
6:10 AM
CDT T3
10:22 AM
EDT
3h 12m
58%
M T W T F S S
Prices
G36448cs
G3 Gol Linhas Aereas
321
6:59 AM
CDT T3
11:12 AM
EDT
3h 13m
M T W T F S S
Prices
EI7522+3
EI Aer Lingus
321
6:59 AM
CDT T3
11:12 AM
EDT
3h 13m
58%
M T W T F S S
Prices
G36212cs
G3 Gol Linhas Aereas
321
6:59 AM
CDT T3
11:10 AM
EDT
3h 11m
M T W T F S S
Prices
AA1875+3
Seat map
AA American
321 Seat map
6:59 AM
CDT T3
11:17 AM
EDT
3h 18m
40%
M T W T F S S
Prices
EI7476cs
EI Aer Lingus
321
6:59 AM
CDT T3
11:10 AM
EDT
3h 11m
58%
M T W T F S S
Prices
EK6299cs
EK Emirates
7M9
7:00 AM
CDT T2
11:24 AM
EDT
3h 24m
25%
M T W T F S S
Prices
CM2262cs
CM Copa
7M9
7:00 AM
CDT T3
11:24 AM
EDT
3h 24m
11%
M T W T F S S
Prices
NZ2615cs
NZ Air New Zealand
739
7:30 AM
CDT T1
11:54 AM
EDT
3h 24m
20%
M T W T F S S
Prices
AC3377cs
AC Air Canada
739
7:30 AM
CDT T1
11:54 AM
EDT
3h 24m
25%
M T W T F S S
Prices
UA1358+5
UA United
739
7:30 AM
CDT T1
11:54 AM
EDT
3h 24m
22%
M T W T F S S
Prices
AV2284cs
AV avianca
739
7:30 AM
CDT T2
11:54 AM
EDT
3h 24m
56%
M T W T F S S
Prices
G36069cs
G3 Gol Linhas Aereas
321
8:22 AM
CDT T3
12:35 PM
EDT
3h 13m
M T W T F S S
Prices
G36273cs
G3 Gol Linhas Aereas
321
8:37 AM
CDT T3
12:50 PM
EDT
3h 13m
M T W T F S S
Prices
AS4547cs
AS Alaska
321
8:42 AM
CDT T3
12:59 PM
EDT
3h 17m
51%
M T W T F S S
Prices
AA1250+3
Seat map
AA American
321 Seat map
8:42 AM
CDT T3
12:59 PM
EDT
3h 17m
40%
M T W T F S S
Prices
G36208+3
G3 Gol Linhas Aereas
738
9:55 AM
CDT T3
2:08 PM
EDT
3h 13m
M T W T F S S
Prices
AS6319+1
Seat map
AS Alaska
738 Seat map
9:55 AM
CDT T3
2:08 PM
EDT
3h 13m
51%
M T W T F S S
Prices
RJ7139+1
RJ Royal Jordanian
738
9:55 AM
CDT T3
2:11 PM
EDT
3h 16m
M T W T F S S
Prices
AA2689
Seat map
AA American
738 Seat map
10:05 AM
CDT T3
2:19 PM
EDT
3h 14m
40%
M T W T F S S
Prices
AC3378cs
AC Air Canada
7M9
10:30 AM
CDT T1
2:51 PM
EDT
3h 21m
25%
M T W T F S S
Prices
UA1620+4
UA United
B39M
10:30 AM
CDT T1
2:51 PM
EDT
3h 21m
22%
M T W T F S S
Prices
AV2292cs
AV avianca
738
10:32 AM
CDT T1
2:54 PM
EDT
3h 22m
56%
M T W T F S S
Prices
NZ2613cs
NZ Air New Zealand
738
10:32 AM
CDT T1
2:54 PM
EDT
3h 22m
20%
M T W T F S S
Prices
CM2261cs
CM Copa
739
10:33 AM
CDT T1
2:57 PM
EDT
3h 24m
11%
M T W T F S S
Prices
AS4213cs
AS Alaska
738
1:59 PM
CDT T3
6:16 PM
EDT
3h 17m
51%
M T W T F S S
Prices
AT5100cs
AT Royal Air Maroc
738
1:59 PM
CDT T3
6:16 PM
EDT
3h 17m
M T W T F S S
Prices
RJ7842cs
RJ Royal Jordanian
738
2:25 PM
CDT T3
6:46 PM
EDT
3h 21m
M T W T F S S
Prices
AA791+1
Starts Oct 5 Seat map
AA American
738 Seat map
2:30 PM
CDT T3
6:48 PM
EDT
3h 18m
40%
M T W T F S S
Prices
AA1431+9
Seat map
AA American
738 Seat map
3:14 PM
CDT T3
7:21 PM
EDT
3h 7m
40%
M T W T F S S
Prices
G36125+2
G3 Gol Linhas Aereas
321
4:10 PM
CDT T3
8:28 PM
EDT
3h 18m
M T W T F S S
Prices
IB4053
Starts Oct 5 Seat map
IB Iberia
7M8 Seat map
4:31 PM
CDT T3
8:47 PM
EDT
3h 16m
43%
M T W T F S S
Prices
AA2323+4
Seat map
AA American
7M8 Seat map
5:19 PM
CDT T3
9:31 PM
EDT
3h 12m
40%
M T W T F S S
Prices
AS4621cs
AS Alaska
321
5:29 PM
CDT T3
9:45 PM
EDT
3h 16m
51%
M T W T F S S
Prices
AA3040+1
Seat map
AA American
321 Seat map
5:29 PM
CDT T3
9:45 PM
EDT
3h 16m
40%
M T W T F S S
Prices
QR2788cs
QR Qatar
321
5:59 PM
CDT T3
10:17 PM
EDT
3h 18m
42%
M T W T F S S
Prices
EI7280cs
EI Aer Lingus
321
5:59 PM
CDT T3
10:20 PM
EDT
3h 21m
58%
M T W T F S S
Prices
EI7441cs
EI Aer Lingus
737
5:59 PM
CDT T3
10:17 PM
EDT
3h 18m
58%
M T W T F S S
Prices
RJ7574+2
RJ Royal Jordanian
321
6:59 PM
CDT T3
11:11 PM
EDT
3h 12m
M T W T F S S
Prices
AS4278+1
Starts Oct 5 Seat map
AS Alaska
321 Seat map
7:29 PM
CDT T3
11:39 PM
EDT
3h 10m
51%
M T W T F S S
Prices
AA1159+1
Seat map
AA American
321 Seat map
9:24 PM
CDT T3 Red-eye
1:47 AM+1
EDT
3h 23m
40%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
CVG Cincinnati / Covington 4h 52m 2I8CAA AAACAS Cincinnati / Covington (CVG) to Chicago flights
TYS Knoxville/Maryville 5h 2m AA AAASAV Knoxville/Maryville (TYS) to Chicago flights
TPA Tampa 5h 2m AAG3IB AAACAS Tampa (TPA) to Chicago flights
MCO Orlando 5h 6m AAG3GF AAACAS Orlando (MCO) to Chicago flights
ATL Atlanta 5h 10m AAAFAM AAACAF Atlanta (ATL) to Chicago flights
CHS Charleston 5h 11m AAG3 AAACNH Charleston (CHS) to Chicago flights
BNA Nashville 5h 14m AAG3IB AAACAS Nashville (BNA) to Chicago flights
STL St Louis 5h 14m AAG3WN AAACAS St Louis (STL) to Chicago flights
CMH Columbus 5h 15m AAG3QR AAASBA Columbus (CMH) to Chicago flights
SDF Louisville 5h 16m AAM6 AAACAS Louisville (SDF) to Chicago flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Miami to Chicago
8 carriers, 376 flights/week nonstop.
8 Airlines 1,199 mi 3h 33m nonstop -1h behind

MIA–ORD is served by 8 airlines with nonstop service. American Airlines, United Airlines and British Airways lead the route. The flight covers 1,199 miles in approximately 3h 33m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop MIA–ORD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AA American Airlines Also: AS, AY, CX, EI, G3, JL, QR, RJ 78 321, 738, 7M8 3h16-3h46 88% Oneworld AS, AY, CX, EI, G3, JL, QR, RJ
UA United Airlines Also: AC, AV, CM, EK, NZ, OS 14 7M9 3h24-3h33 88% Star Alliance AC, AV, CM, EK, NZ, OS
BA British Airways 7 738 3h42 88% Oneworld
F9 Frontier Also: Y4 2 88% Y4
L7 Lan Colombia 1 88%
NK Spirit Airlines 0 88%
SY Sun Country Airlines 0 88%
TXG TXG 0 88%
Aircraft on this route
321 Airbus A321 – AA, AS, EI, G3, JL, RJ
738 Boeing 737-800 – AA, AS, AV, AY, BA, CM, EI, G3, NZ, QR, RJ
77X Boeing 777-200ER – QR
7M8 Boeing 737 MAX 8 – AA, AS, CX, G3
7M9 Boeing 737 MAX 9 – AV, CM, OS, UA
B38M Boeing 737 MAX 8 – EI, JL
B39M Boeing 737 MAX 9 – AC, NZ
Alliance coverage
Oneworld: AA + BA (85 flights/wk, 83%)
Star Alliance: UA (14 flights/wk, 14%)
Unaffiliated: F9 + L7 + NK + SY + TXG (3 flights/wk, 3%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, MIA to ORD direction.
Mon
53
flights
Tue
56
flights
Wed
53
flights
Thu
53
flights
Fri
53
flights
Sat
54
flights
Sun
54
flights
Tue brings a widebody to this route; Mon, Wed, Thu, Fri, Sat and Sun run narrowbody.
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
57
Nonstop flights
376
Outbound / wk
304
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for MIA to ORD.
1-STOP
One-Stop Connections
96
Hubs
~4h
Fastest
~38h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
5,770
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
MIA → ORD
88%
Generally reliable. Most flights run on time.
Departing
88%
Arriving
93%
Return
ORD → MIA
66%
Moderate delays possible. Allow buffer time.
Departing
66%
Arriving
76%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. MIA delays → ORD delays →

Other ways to reach Chicago from Miami

Nearby airports with service to Chicago O'Hare International Airport.
Metric MIA→ORD OPF→ORD FLL→ORD
Distance from MIA 8 mi 21 mi
Nonstop airlines 8 2 17
Weekly flights 376 203
Flight time 3h 33m 2h 45m 2h 57m
Departure OTP 88%
Airports within 200 miles of MIA with service to Chicago O'Hare International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Chicago is 1 hour behind Miami.
MIA: EDT · ORD: CDT

When it's 6:00 PM in Miami, it's 5:00 PM in Chicago.
Distance & Flight Time
1,199 mi / 1,930 km
Nonstop flight time is approximately 3h 33m gate to gate.
Getting to MIA

Metrorail Orange Line runs from downtown Miami to the MIA station (15 min from Government Center, $2.25). The MIA Mover people mover connects Metrorail to the terminal; free. Tri-Rail commuter rail serves the airport from Fort Lauderdale and West Palm Beach ($3.75–6.90).Ride-shares cost $15–25 from Miami Beach, $10–20 from downtown.

Getting from ORD

CTA Blue Line runs 24/7 from O'Hare to downtown Chicago (45 min, $5). Taxis use a flat-rate zone system; downtown is around $40–45 plus tip. Ride-shares are typically $30–50.The Airport Transit System (ATS) connects all terminals and parking. Metra commuter rail does not serve O'Hare directly; transfer downtown via Blue Line.

Chicago Climate

Continental climate with four distinct seasons. Summers are warm and humid (25–32°C) with afternoon thunderstorms. Winters are cold (−10 to −2°C) with heavy snowfall that regularly delays flights December through March.

Spring and fall are mild but unpredictable. Pack layers. Lake Michigan moderates temperatures near the lakefront, but O'Hare sits inland and runs colder.

MIA–ORD Quick Facts

Key statistics for the Miami to Chicago route.
Route details
Distance1,199 mi / 1,930 km
Flight time3h 33m
Time difference-1 hour
Airlines (nonstop)8
Weekly flights376 out / 304 return
1-stop connectionsAvailable
Origin: MIA
IATA / ICAOMIA / KMIA
TimezoneAmerica/New_York
Passengers/yr55.9M
Elevation8 ft / 2 m
Destination: ORD
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m

Frequently Asked Questions

Common questions about MIA to ORD flights.
Nonstop flights from Miami International Airport to Chicago O'Hare International Airport take about 3h 33m gate to gate. The route covers 1,199 miles.
8 airlines operate flights from MIA to ORD: American Airlines, United Airlines, British Airways, Frontier, and others.
This route has frequent daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Cincinnati Northern Kentucky, McGhee Tyson and Tampa.
On a single ticket, yes. Your bags are checked through to ORD and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Chicago is 1 hour behind Miami.
Yes, return flights from ORD to MIA are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include OPF, FLL and PBI. 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.
American Airlines dominates MIA-ORD, operating from its South and Central Terminal at Miami and from Terminals A–E at O'Hare. United also offers nonstop service. At MIA, American's international and domestic operations are split across the terminal, so confirm your specific concourse at check-in.
The roughly 2-hour flight time and 1-hour time zone difference from Eastern to Central make true red-eyes uncommon. Late-evening departures from MIA around 9–10 PM arrive at ORD around midnight local time, which serves a similar function for travelers wanting to minimize time out of Miami. American operates most of the late-window slots.
Summer creates dual weather exposure: afternoon thunderstorms at MIA (common June–September) and convective activity at ORD (particularly July–August). Flights are most reliably on time when departing in the morning before afternoon convective buildup at either end. Hurricane season adds low-probability but high-impact disruption risk at MIA from June through November.

Miami to Chicago O'Hare Corridor

MIA–ORD spans 1,190 miles between American Airlines' Miami hub and the ORD complex. Eight airlines serve roughly 279 weekly frequencies, with American leading comfortably. Block time averages around 3 hours northbound. The route carries a mix of business travelers, leisure passengers, and connecting traffic flowing through both hubs.

Operational Notes

Miami's afternoon convective weather and hurricane season exposure (June–November) combine with O'Hare's summer thunderstorm risk to create a route with above-average disruption probability from June through September. Morning departures from MIA consistently perform better than afternoon slots on this segment. Both airports are major American hubs, so misconnect rebooking options through the AA system are generally available even during irregular operations.