Using the online timetable is an easy way to look at all the direct flights Chicago — Buffalo
56 flights in a week
Departure and arrival times are local (Chicago and Buffalo)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:45 | 10:10 | tue, wed | WN3490 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 07:50 | 10:15 | sat | WN3490 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 08:00 | 10:30 | mon, thu, fri | WN3490 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 09:05 | 11:49 | mon, tue, wed, thu, fri, sun | AA4420 | American Eagle | 1h 44m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 10:30 | 13:12 | daily | UA4382 | United Express | 1h 42m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 12:50 | 15:15 | mon, thu, fri | WN2436 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 13:00 | 15:30 | tue, wed | WN4332 | Southwest Airlines | 1h 30m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 13:15 | 15:40 | sun | WN2436 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 13:45 | 16:23 | mon, tue, wed, thu | AA3382 | American Eagle | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 13:55 | 16:42 | mon, tue, wed, thu, fri | UA3491 | United Express | 1h 47m | 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 |
| 18:00 | 20:25 | tue, wed | WN2834 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 18:02 | 20:43 | mon, tue, wed, thu, fri | UA1335 | United Express | 1h 41m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:05 | 23:36 | fri | UA8135 | United Express | 4h 31m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:08 | 20:49 | sat | UA1335 | United Express | 1h 41m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 18:45 | 21:10 | sun | WN2834 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 18:50 | 21:15 | mon, thu, fri | WN2834 | Southwest Airlines | 1h 25m | Chicago Midway International Airport — Buffalo Niagara International Airport | Select dates |
| 18:59 | 21:25 | sat | WN2834 | Southwest Airlines | 1h 26m | 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 Eagle | 1h 38m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |
| 21:15 | 23:59 | thu | UA4495 | United Express | 1h 44m | O'Hare International Airport — Buffalo Niagara International Airport | Select dates |