Using the online timetable is an easy way to look at all the direct flights Chicago — Buffalo
69 flights in a week
Departure and arrival times are local (Chicago and Buffalo)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:50 | 10:15 | sat | WN3490 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 08:00 | 10:30 | thu, fri | WN3490 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 09:05 | 11:43 | mon, tue, wed, thu, fri, sun | AA3342 | American Airlines | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 10:30 | 13:12 | daily | UA4382 | United Airlines | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 10:35 | 13:17 | thu | UA5428 | SkyWest Airlines | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 10:35 | 13:17 | thu, fri, sat | UA5428 | United Airlines | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 10:40 | 13:10 | sat | WN169 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 12:50 | 15:15 | thu, fri | WN2436 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 13:50 | 16:15 | tue, wed | WN719 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 13:55 | 16:42 | thu, fri | UA3491 | United Airlines | 1h 47m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 13:58 | 16:43 | mon, fri, sun | UA5376 | United Airlines | 1h 45m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 13:58 | 16:45 | thu | UA5376 | United Airlines | 1h 47m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:50 | 17:31 | mon, tue, wed, thu, fri | AA4349 | American Airlines | 1h 41m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:58 | 17:39 | sun | AA4349 | American Airlines | 1h 41m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 15:10 | 17:48 | sat | AA3342 | American Airlines | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 17:59 | 20:30 | sat | WN4736 | Southwest Airlines | 1h 31m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 18:05 | 20:46 | thu, fri, sat | UA1335 | United Airlines | 1h 41m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:05 | 23:36 | fri | UA8135 | United Airlines | 4h 31m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:10 | 20:51 | daily | UA1335 | United Airlines | 1h 41m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:45 | 21:15 | mon, tue, thu, sun | WN2997 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 18:50 | 21:15 | thu, fri | WN2834 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 19:00 | 21:25 | sat | WN2834 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 19:40 | 22:10 | mon, thu, fri, sun | WN4736 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 20:45 | 23:23 | sat | AA1065 | American Airlines | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 20:52 | 23:40 | mon, tue, wed, thu, fri, sun | AA4473 | American Airlines | 1h 48m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 21:15 | 23:59 | thu | UA4495 | United Airlines | 1h 44m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |