Skip to content

Flights Buffalo → Chicago

BUF → ORD

9.7
Average risk (Low)
75%
On-time
25 min
Average delay
3.8%
Cancellations
2
Airlines

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 Buffalo (BUF) → Chicago (ORD) route is operated by American Airlines, United Airlines. Across 580 flights monitored in recent months, 75% arrived on time (within 15 min of schedule), with an average delay of 25 minutes. The cancellation rate is 3.79%. FlightGuard's average computed risk is 9.7/100 (low), 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 Buffalo the average ATFM delay is 2.0 minutes.

Flexible on this trip? Compare flights

Airline punctuality on this route

Airline On-time Average delay Cancellations
United Airlines (UA) 81% 6 min 1.9%
American Airlines (AA) 76% 9 min 2.4%

Frequently asked questions about BUF-ORD

On the Buffalo (BUF) -> Chicago (ORD) route, on-time performance is 75% with an average delay of 25 minutes, based on 580 tracked flights.

The cancellation rate on Buffalo-Chicago is 3.79% across 580 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.