Using the online timetable is an easy way to look at all the direct flights Chicago — Buffalo
119 flights in a week
Departure and arrival times are local (Chicago and Buffalo)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:00 | 09:37 | mon, tue, wed | AA3344 | American Eagle | 1h 37m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:10 | 09:53 | mon, tue, wed, thu, fri, sun | UA2333 | United Express | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:20 | 10:03 | sat | UA2333 | United Express | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 07:25 | 10:03 | mon, tue, wed, fri, sat | UA5941 | United Express | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 08:00 | 10:41 | sat | AA3410 | American Eagle | 1h 41m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 08:01 | 10:42 | daily | AA3410 | American Eagle | 1h 41m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 09:35 | 12:05 | mon, thu, fri | WN3537 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 09:45 | 12:10 | thu | WN3226 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 09:55 | 12:30 | tue, wed | WN3537 | Southwest Airlines | 1h 35m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 10:10 | 12:40 | tue, wed | WN3226 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 10:25 | 12:50 | fri | WN1526 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 10:35 | 13:22 | daily | UA4382 | United Express | 1h 47m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 10:40 | 13:17 | mon, tue, wed, fri, sat | UA4382 | United Express | 1h 37m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 11:48 | 14:25 | mon | AA3382 | American Eagle | 1h 37m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 12:50 | 15:15 | sat | WN3638 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 13:10 | 15:46 | wed, thu, sat | AA1645 | American Eagle | 1h 36m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 13:10 | 15:56 | mon, tue | AA3342 | American Eagle | 1h 46m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 13:25 | 15:50 | mon, tue | WN2240 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 14:03 | 16:48 | mon, tue, wed, fri, sat | UA5427 | United Express | 1h 45m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:08 | 16:50 | daily | AA3382 | American Eagle | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:15 | 16:57 | mon, tue, thu, fri, sun | AA3382 | American Eagle | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:15 | 16:58 | fri | AA513 | American Eagle | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 14:24 | 17:03 | wed | AA564 | American Eagle | 1h 39m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 17:00 | 19:25 | fri | WN3638 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 18:05 | 20:30 | tue, wed | WN3638 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 18:10 | 21:00 | mon, tue, fri, sat | UA3574 | United Express | 1h 50m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:10 | 20:40 | mon, tue | WN4498 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 18:59 | 21:25 | mon, thu, fri | WN3638 | Southwest Airlines | 1h 26m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 19:00 | 21:25 | mon, thu, fri | WN3638 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 19:09 | 21:51 | tue, wed, fri | AA564 | American Eagle | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 19:10 | 21:52 | mon, tue, thu, sun | AA564 | American Eagle | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 19:10 | 21:50 | wed, thu, fri, sat | AA564 | American Eagle | 1h 40m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 19:25 | 22:08 | daily | AA564 | American Eagle | 1h 43m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 19:28 | 22:04 | mon | AA564 | American Eagle | 1h 36m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 20:35 | 23:00 | sun | WN3638 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 20:50 | 23:35 | daily | AA513 | American Eagle | 1h 45m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 20:59 | 23:36 | mon, tue | AA1073 | American Eagle | 1h 37m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 21:15 | 23:53 | thu, sun | AA564 | American Eagle | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 21:18 | 23:56 | thu | AA564 | American Eagle | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |