Flights Miami → Chicago
MIA → ORD
Route overview
The flight route from Miami to Chicago operates with a high frequency of 1,310 total flights and uses various aircraft models including the Boeing 737-800, Boeing 767-300, and Canadair Regional Jet 700. With an on-time performance rate of 77%, the average delay for these flights is approximately 17.8 minutes, serving a destination airport that sees over eighty million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Miami (MIA) → Chicago (ORD) route is operated by American Airlines, United Airlines. Across 1734 flights monitored in recent months, 76% arrived on time (within 15 min of schedule), with an average delay of 19 minutes. The cancellation rate is 2.77%. FlightGuard's average computed risk is 24.9/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Chicago the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Miami the average ATFM delay is 2.0 minutes.
Heading to Chicago: what to expect in this direction
Flying from Miami (MIA) to Chicago (ORD) heads north for about 1,930 km, a flight time of roughly 2h 50m.
Departures from Miami on this leg cluster in the midday window: about 34% of MIA-ORD flights take off then.
Air-traffic congestion: departing Miami the average ATFM delay is 2.0 min (atfm); arriving into Chicago it is 2.0 min (atfm).
Across 1,734 tracked MIA-ORD flights, 76% left on time with an average delay of 19 min and a 2.8% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 74% | 10 min | 6.9% |
| American Airlines (AA) | 74% | 16 min | 3.0% |
Airlines operating MIA-ORD
Airports
Frequently asked questions about MIA-ORD
On the Miami (MIA) -> Chicago (ORD) route, on-time performance is 76% with an average delay of 19 minutes, based on 1734 tracked flights.
The cancellation rate on Miami-Chicago is 2.77% across 1734 monitored flights.
The route is operated by 2 airlines: American Airlines, United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Chicago, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
