Using the online timetable is an easy way to look at all the direct flights Chicago — Buffalo
137 flights in a week
Departure and arrival times are local (Chicago and Buffalo)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:10 | 09:54 | mon, tue, wed, thu, sat, sun | UA4437 | United Express | 1h 44m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:10 | 09:56 | mon, tue, wed, thu, fri, sun | UA4440 | United Express | 1h 46m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:15 | 09:54 | mon, tue, wed, thu, fri | UA2038 | United Express | 1h 39m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:15 | 09:58 | sat | UA3668 | United Express | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:20 | 10:03 | sun | UA3668 | United Express | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:55 | 10:25 | mon, thu, fri | WN2269 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 08:20 | 11:05 | sat | AA4904 | American Airlines | 1h 45m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 09:09 | 11:55 | tue, wed, thu, fri | AA3410 | American Airlines | 1h 46m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 09:10 | 11:54 | mon, wed | AA3410 | American Airlines | 1h 44m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 09:12 | 11:56 | sun | AA3410 | American Airlines | 1h 44m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 09:15 | 11:45 | sun | WN2269 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 09:22 | 12:06 | mon, tue, wed, thu, fri, sun | AA3410 | American Airlines | 1h 44m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 10:35 | 13:20 | daily | UA4382 | United Express | 1h 45m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 10:35 | 13:21 | mon, tue, wed, thu, fri, sun | UA4411 | United Express | 1h 46m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 11:15 | 13:40 | thu, fri | WN2663 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 13:20 | 15:45 | sat | WN2269 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 13:34 | 16:14 | tue, sat | AA4946 | American Airlines | 1h 40m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 13:38 | 16:16 | tue, sat | AA4946 | American Airlines | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 13:49 | 16:23 | mon, wed, thu, fri, sun | AA3879 | American Airlines | 1h 34m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:10 | 16:55 | daily | UA1448 | United Express | 1h 45m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:10 | 16:59 | sun | UA3500 | United Express | 1h 49m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:40 | 17:25 | fri | UA1448 | United Express | 1h 45m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 16:00 | 18:25 | tue, wed | WN4738 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 16:30 | 19:00 | mon, thu, fri | WN4738 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 17:10 | 19:35 | fri, sat | WN255 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 17:20 | 19:54 | mon, tue, wed, thu, fri | AA403 | American Airlines | 1h 34m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 17:40 | 20:10 | fri | AA403 | American Airlines | 1h 30m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 17:57 | 20:35 | sat | AA403 | American Airlines | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:05 | 20:49 | sun | AA403 | American Airlines | 1h 44m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:15 | 20:55 | daily | UA1335 | United Express | 1h 40m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:20 | 21:01 | daily | UA1335 | United Express | 1h 41m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:25 | 21:11 | daily | UA1335 | United Express | 1h 46m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:29 | 21:09 | daily | UA1335 | United Express | 1h 40m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:35 | 21:22 | mon, tue, wed, thu, sat, sun | UA1335 | United Express | 1h 47m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 19:25 | 22:08 | daily | AA564 | American Airlines | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 19:45 | 22:28 | sat | UA1093 | United Express | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 20:00 | 22:10 | sun | 7H9720 | New Pacific Airlines | 1h 10m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 21:55 | 00:20 | tue, wed, thu | WN255 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 22:00 | 00:25 | mon, thu, fri, sat | WN255 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 22:35 | 01:00 | sun | WN255 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |