Using the online timetable is an easy way to look at all the direct flights Chicago — Buffalo
103 flights in a week
Departure and arrival times are local (Chicago and Buffalo)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 00:05 | 02:55 | sat | AA4788 | American Airlines | 1h 50m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:10 | 09:53 | mon, tue, wed, thu, fri, sun | UA2333 | United Airlines | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:20 | 10:03 | sat | UA2333 | United Airlines | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:30 | 09:56 | fri | OO5198 | SkyWest Airlines | 1h 26m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 08:09 | 10:51 | tue, wed | AA3344 | American Airlines | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 08:10 | 10:52 | thu | AA3344 | American Airlines | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 08:30 | 11:22 | tue, fri, sat | AA4447 | American Airlines | 1h 52m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 09:00 | 11:50 | fri | UA3772 | United Airlines | 1h 50m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 09:10 | 12:02 | mon, tue, wed, thu, fri | AA4447 | American Airlines | 1h 52m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 09:30 | 12:00 | mon, tue, fri | WN4498 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 09:50 | 12:28 | wed, thu | AA1460 | American Airlines | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 10:35 | 13:12 | mon, tue, wed, sat, sun | UA4382 | United Airlines | 1h 37m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 10:35 | 13:24 | daily | UA4382 | United Airlines | 1h 49m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 11:40 | 14:20 | mon, thu, fri, sat, sun | AA3382 | American Airlines | 1h 40m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 11:52 | 14:28 | mon, tue, fri, sat, sun | AA3382 | American Airlines | 1h 36m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 13:25 | 15:50 | mon, tue, wed, thu, fri | WN2240 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 13:55 | 16:20 | tue, wed, thu, fri | WN719 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 13:55 | 16:34 | thu | UA1117 | United Airlines | 1h 39m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:03 | 16:38 | thu | UA1448 | United Airlines | 1h 35m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:04 | 16:54 | mon, tue, wed, fri, sat | UA5744 | United Airlines | 1h 50m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 15:15 | 17:48 | mon, sat, sun | AA3167 | American Airlines | 1h 33m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 15:15 | 17:55 | tue | AA3688 | American Airlines | 1h 40m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 15:16 | 17:59 | daily | AA4801 | American Airlines | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 17:30 | 19:55 | sat | WN2240 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 18:02 | 20:54 | daily | UA1335 | United Airlines | 1h 52m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:10 | 20:40 | wed | WN4498 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 18:25 | 21:07 | wed | UA1762 | United Airlines | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 19:25 | 21:50 | mon, thu, fri, sun | WN2240 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 19:54 | 22:49 | fri | AA4572 | American Airlines | 1h 55m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 19:55 | 22:33 | mon, tue | AA1460 | American Airlines | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 20:00 | 22:25 | mon, tue, fri, sun | WN2240 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 20:05 | 22:44 | mon, tue, sun | AA1460 | American Airlines | 1h 39m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 20:19 | 22:57 | thu | AA1460 | American Airlines | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 20:50 | 23:20 | sat | WN2240 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 20:59 | 23:39 | wed | AA1073 | American Airlines | 1h 40m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 23:15 | 01:25 | wed | AC7036 | Air Canada | 1h 10m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |