Using the online timetable is an easy way to look at all the direct flights Buffalo — Chicago
118 flights in a week
Departure and arrival times are local (Buffalo and Chicago)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:05 | 05:57 | mon, tue, wed, thu, fri, sun | AA1195 | American Airlines | 1h 52m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 05:40 | 05:57 | thu, fri | 5X9703 | UPS | 1h 17m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 05:40 | 06:10 | thu, fri | 5X9703 | UPS | 1h 30m | Buffalo Niagara International Airport — Chicago Rockford International Airport | Select dates |
| 05:40 | 06:00 | thu, fri | 5X9703 | UPS | 1h 20m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 06:00 | 06:40 | sun | WN1468 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:05 | 06:45 | mon, thu, fri | WN3041 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:10 | 06:50 | sun | WN3041 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:20 | 07:00 | sat | WN3041 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 06:25 | 07:20 | tue | AA1195 | American Airlines | 1h 55m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 06:29 | 07:24 | mon, fri, sat, sun | AA1195 | American Airlines | 1h 55m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 06:29 | 07:30 | mon | AA3594 | American Airlines | 2h 1m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 06:30 | 07:25 | thu | AA1195 | American Airlines | 1h 55m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 06:40 | 07:19 | fri | United Airlines (Star Alliance Livery) | 1h 39m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates | |
| 06:45 | 07:41 | sat | UA329 | United Airlines (Star Alliance Livery) | 1h 56m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 06:50 | 07:25 | tue, wed | WN3110 | Southwest Airlines | 1h 35m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 07:00 | 07:56 | mon, tue, wed, thu, fri, sun | UA329 | United Airlines (Star Alliance Livery) | 1h 56m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:00 | 07:53 | sun | UA329 | United Airlines (Star Alliance Livery) | 1h 53m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:05 | 08:03 | mon, tue, wed, thu, sat | UA329 | United Airlines (Star Alliance Livery) | 1h 58m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:30 | 08:25 | mon | AA1195 | American Airlines | 1h 55m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 07:35 | 08:30 | tue, wed, fri, sat | AA1195 | American Airlines | 1h 55m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 08:00 | 08:54 | daily | AA3875 | American Airlines | 1h 54m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 08:00 | 09:00 | mon | AA9872 | American Airlines | 2h 0m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 10:50 | 11:50 | sat, sun | UA3440 | United Airlines (Star Alliance Livery) | 2h 0m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 10:50 | 11:45 | mon, tue, wed, thu, fri | UA606 | United Airlines (Star Alliance Livery) | 1h 55m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 10:55 | 11:51 | mon, tue, wed, sat, sun | UA1114 | United Airlines (Star Alliance Livery) | 1h 56m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 11:35 | 12:36 | sat | AA3410 | American Airlines | 2h 1m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 11:46 | 12:40 | tue | AA1414 | American Airlines | 1h 54m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 11:48 | 12:49 | tue, wed | AA3410 | American Airlines | 2h 1m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 12:26 | 13:24 | mon, tue | AA3410 | American Airlines | 1h 58m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 12:35 | 13:10 | mon, thu, fri | WN2788 | Southwest Airlines | 1h 35m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 13:00 | 13:55 | mon, tue, wed, thu, fri, sun | AA3410 | American Airlines | 1h 55m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 13:25 | 14:05 | fri | WN3303 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 13:57 | 14:55 | daily | UA4381 | United Airlines (Star Alliance Livery) | 1h 58m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 15:20 | 16:00 | mon, fri | WN267 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 16:35 | 17:15 | sun | WN3110 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 16:50 | 17:25 | mon, thu, fri | WN1760 | Southwest Airlines | 1h 35m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 16:58 | 17:59 | sat | AA4076 | American Airlines | 2h 1m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:25 | 18:21 | fri | AA3879 | American Airlines | 1h 56m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:26 | 18:22 | mon, tue, wed, thu, sun | AA3879 | American Airlines | 1h 56m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:33 | 18:29 | sat | AA3879 | American Airlines | 1h 56m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:40 | 18:41 | mon, sun | AA4076 | American Airlines | 2h 1m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:54 | 18:50 | daily | UA514 | United Airlines (Star Alliance Livery) | 1h 56m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 17:54 | 18:55 | sun | UA3431 | United Airlines (Star Alliance Livery) | 2h 1m | Buffalo Niagara International Airport — O'Hare International Airport | Select dates |
| 18:45 | 19:25 | tue, wed | WN1182 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 19:15 | 19:55 | tue, wed | WN3041 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |
| 20:55 | 21:35 | sun | WN1182 | Southwest Airlines | 1h 40m | Buffalo Niagara International Airport — Chicago Midway International Airport | Select dates |