Flights Buffalo to Chicago BUF to ORD

Flights from Buffalo (BUF) to Chicago (ORD): 6 airlines operate 103 flight numbers on this route, about 27 flights a week, distance 760 km / 472 miles. The next departure is UA543 (United Airlines) on Sat, Nov 14 at 06:00 EST (11:00 GMT).

Airlines and flight numbers count operating flights from a year ago to a year ahead; code-share numbers are not counted. On time means landed less than 15 minutes late.

BUF Buffalo Buffalo Niagara International Airport ORD Chicago Chicago O'Hare International Airport
Route map BUF to ORD Great-circle route from Buffalo Niagara International Airport, United States to Chicago O'Hare International Airport, United States, 760 km. Map data: Natural Earth. BUF ORD Map data: Natural Earth

Buffalo to Chicago Flights

The 30 most recent of 103 flight numbers from BUF to ORD, with the date each last flew. Local times: BUF EST, ORD CST.

Flight Airline Last seen Departure Arrival
UA4619 United Airlines Nov 14, 2026 10:30 11:43
AA2359 American Airlines Nov 14, 2026 07:57 09:05
UA543 United Airlines Nov 14, 2026 06:00 06:59
AA2202 American Airlines Nov 13, 2026 18:46 20:00
UA2747 United Airlines Nov 13, 2026 17:58 19:02
G74381 GoJet Nov 13, 2026 13:53 14:55
YX4780 Republic Airlines Nov 13, 2026 11:26 12:40
G74619 GoJet Nov 13, 2026 10:30 11:43
YX3627 Republic Airlines Nov 7, 2026 17:49 19:02
AA4780 American Airlines Nov 7, 2026 11:26 12:40
AA2921 American Airlines Oct 31, 2026 17:50 19:00
UA4381 United Airlines Oct 31, 2026 13:53 14:55
MQ3664 Envoy Air Oct 31, 2026 11:26 12:29
AA1195 American Airlines Oct 31, 2026 08:00 09:05
AA3664 American Airlines Oct 25, 2026 11:26 12:29
OO4741 SkyWest Airlines Oct 24, 2026 13:48 14:50
UA1651 United Airlines Oct 24, 2026 10:46 11:45
UA4741 United Airlines Oct 10, 2026 13:48 14:50
AA856 American Airlines Oct 4, 2026 18:56 20:15
AA4751 American Airlines Oct 4, 2026 12:09 13:19
YX4751 Republic Airlines Oct 4, 2026 12:09 13:19
OO5397 SkyWest Airlines Sep 23, 2026 13:56 15:00
UA324 United Airlines Sep 23, 2026 10:30 11:30
G74585 GoJet Sep 21, 2026 13:51 14:55
UA5397 United Airlines Sep 16, 2026 13:56 15:00
YX4480 Republic Airlines Sep 8, 2026 10:30 11:35
YX4411 Republic Airlines Sep 8, 2026 05:11 06:05
G74533 GoJet Sep 7, 2026 13:51 14:55
UA323 United Airlines Sep 7, 2026 10:30 11:29
AA4411 American Airlines Aug 27, 2026 05:11 06:05

Upcoming flights

Local times at the departure airport.
Flight From To Scheduled Time Departure Status Details
UA543 Buffalo BUF Chicago ORD 06:00 06:13 Cancelled Track >
AA2359 Buffalo BUF Chicago ORD 07:57 Scheduled Track >
UA4619 Buffalo BUF Chicago ORD 10:30 10:30 Cancelled Track >

Recent flights

Local times at the departure airport.

Airlines flying BUF to ORD

BUF to ORD FAQ

How long is the flight from Buffalo to Chicago?
About 1 h 15 min: that is the median flight time of the last 11 flights that landed; the timetable allows 2 h 10 min.
Which airlines fly from Buffalo to Chicago?
United Airlines, American Airlines, SkyWest Airlines, Republic Airlines, GoJet and Envoy Air have flights from Buffalo (BUF) to Chicago (ORD) between a year ago and a year ahead. An airline listed may not fly the route every day.
How many flights a week go from Buffalo to Chicago?
About 27 flights a week, counted over the two weeks before and after today. Only operating flights are counted, not code-share numbers.
Are flights from Buffalo to Chicago on time?
10 of the last 11 flights that landed arrived less than 15 minutes after their scheduled time.
How far is Buffalo from Chicago?
760 km (472 miles) in a straight line between Buffalo Niagara International Airport and Chicago O'Hare International Airport.

Chicago (ORD) to Buffalo (BUF) flights >