Using the online timetable is an easy way to look at all the direct flights Buffalo — Chicago
123 flights in a week
Departure and arrival times are local (Buffalo and Chicago)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:08 | 06:05 | mon, wed, thu, fri, sun | AA4665 | American Airlines | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 06:00 | 06:34 | fri | 5X9703 | UPS | 1h 34m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 06:00 | 06:36 | fri | 5X9703 | UPS | 1h 36m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 06:10 | 06:55 | tue, wed | WN3597 | Southwest Airlines | 1h 45m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:25 | 07:10 | sun | WN672 | Southwest Airlines | 1h 45m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:25 | 07:05 | mon, thu, fri | WN3872 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:40 | 07:19 | fri | SkyWest Airlines | 1h 39m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates | |
| 07:00 | 08:04 | daily | UA329 | SkyWest Airlines | 2h 4m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:00 | 08:03 | tue, wed, thu, sat, sun | UA329 | SkyWest Airlines | 2h 3m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:00 | 08:01 | tue, sun | UA329 | SkyWest Airlines | 2h 1m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:00 | 08:02 | tue, wed, fri, sat | UA329 | SkyWest Airlines | 2h 2m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:00 | 07:36 | wed, thu | 5X9703 | UPS | 1h 36m | Buffalo Niagara International Airport — Chicago Rockford International Airport | Select dates |
| 07:00 | 07:58 | tue, fri, sat, sun | UA329 | SkyWest Airlines | 1h 58m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:00 | 07:30 | wed, thu | 5X9703 | UPS | 1h 30m | Buffalo Niagara International Airport — Chicago Rockford International Airport | Select dates |
| 07:55 | 08:45 | mon, thu, fri | WN3597 | Southwest Airlines | 1h 50m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 10:03 | 11:00 | tue, sat | AA4800 | American Airlines | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 10:12 | 11:09 | sun | AA4800 | American Airlines | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 10:16 | 11:10 | mon, wed, thu, fri, sun | AA3410 | American Airlines | 1h 54m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 10:54 | 11:54 | daily | UA4488 | SkyWest Airlines | 2h 0m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 11:13 | 12:14 | mon, thu, fri, sun | AA3835 | American Airlines | 2h 1m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 11:18 | 12:15 | wed, thu | AA3865 | American Airlines | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 11:19 | 12:16 | mon, tue, wed, thu, fri, sun | AA4185 | American Airlines | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 12:44 | 13:42 | tue, fri | AA4582 | American Airlines | 1h 58m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 13:55 | 14:54 | mon, thu, fri, sat, sun | UA4381 | SkyWest Airlines | 1h 59m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 13:55 | 14:55 | tue, sun | UA4381 | SkyWest Airlines | 2h 0m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 13:59 | 14:57 | sat | UA3587 | SkyWest Airlines | 1h 58m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 14:00 | 14:54 | mon, wed, thu, sat | UA4381 | SkyWest Airlines | 1h 54m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 14:44 | 15:41 | sat | AA3410 | American Airlines | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 14:58 | 15:55 | wed | AA4093 | American Airlines | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 15:05 | 16:05 | mon, tue, wed, thu, fri, sat | AA3835 | American Airlines | 2h 0m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 15:25 | 16:10 | sat | WN672 | Southwest Airlines | 1h 45m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 16:56 | 17:53 | daily | AA3934 | American Airlines | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:06 | 18:06 | daily | AA4121 | American Airlines | 2h 0m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:25 | 18:32 | sun | UA4409 | SkyWest Airlines | 2h 7m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:51 | 18:48 | daily | UA630 | SkyWest Airlines | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:57 | 18:54 | sat | UA630 | SkyWest Airlines | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 18:55 | 19:35 | sat | WN2754 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 19:15 | 20:05 | sat | WN3754 | Southwest Airlines | 1h 50m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 19:20 | 19:55 | tue, wed | WN3872 | Southwest Airlines | 1h 35m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 19:30 | 20:05 | thu, fri, sun | WN983 | Southwest Airlines | 1h 35m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |