Using the online timetable is an easy way to look at all the direct flights Buffalo — Chicago
99 flights in a week
Departure and arrival times are local (Buffalo and Chicago)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:05 | 05:57 | mon, tue, wed, thu, fri, sun | AA1195 | American Eagle | 1h 52m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 05:40 | 05:57 | thu, fri | 5X9703 | UPS | 1h 17m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 05:40 | 06:10 | thu | 5X9703 | UPS | 1h 30m | Buffalo Niagara International Airport — Chicago Rockford International Airport | Select dates |
| 05:40 | 06:00 | thu | 5X9703 | UPS | 1h 20m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 06:00 | 06:40 | tue, wed | WN267 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:05 | 06:45 | mon, thu, fri | WN3041 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:10 | 06:50 | sun | WN3041 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:20 | 07:00 | sat | WN3041 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:40 | 07:19 | fri | United Airlines | 1h 39m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates | |
| 06:45 | 07:41 | sat | UA329 | United Airlines | 1h 56m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:00 | 07:56 | mon, tue, wed, thu, fri, sun | UA329 | United Airlines | 1h 56m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:02 | 07:56 | sun | AA2112 | American Eagle | 1h 54m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:05 | 07:45 | tue, wed | WN2754 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 08:00 | 08:54 | daily | AA3875 | American Eagle | 1h 54m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 08:02 | 08:56 | mon, tue, wed, thu, fri, sat | AA2112 | American Eagle | 1h 54m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 10:50 | 11:50 | sat, sun | UA3440 | United Airlines | 2h 0m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 10:50 | 11:45 | mon, tue, wed, thu, fri | UA606 | United Airlines | 1h 55m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 11:15 | 11:55 | mon, thu, fri | WN801 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 11:42 | 12:39 | sat | AA4904 | American Eagle | 1h 57m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 12:26 | 13:24 | mon, tue | AA3410 | American Eagle | 1h 58m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 13:00 | 13:40 | tue, wed | WN801 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 13:00 | 13:55 | mon, tue, wed, thu, fri, sun | AA3410 | American Eagle | 1h 55m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 13:25 | 14:05 | fri | WN3303 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 13:57 | 14:55 | mon, tue, wed, thu, fri, sun | UA4381 | United Airlines | 1h 58m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 15:20 | 16:00 | mon, thu, fri | WN267 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 16:10 | 16:50 | fri | WN2789 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 16:46 | 17:49 | tue, sat | AA4946 | American Eagle | 2h 3m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 16:54 | 17:52 | sat | AA4946 | American Eagle | 1h 58m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 16:54 | 17:53 | mon, wed, thu, fri, sun | AA3879 | American Eagle | 1h 59m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:00 | 17:55 | tue | AA4946 | American Eagle | 1h 55m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:54 | 18:50 | daily | UA630 | United Airlines | 1h 56m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:54 | 18:55 | sun | UA3431 | United Airlines | 2h 1m | 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 | 19:55 | tue, wed | WN3041 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 20:20 | 21:00 | sat | WN2789 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 20:30 | 21:10 | mon, thu, fri | WN2789 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 20:35 | 21:15 | sun | WN2789 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 21:42 | 22:03 | thu | UA630 | United Airlines | 1h 21m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |