American Airlines
Oneworld
Did you mean flights from Chicago to Buffalo?
United States
Buffalo Niagara International Airport
Switch direction
United States
O'Hare International Airport
Click to show full flight schedule
Scan through all non-stop flights from Buffalo to Chicago. The full flight schedule below gives an overview of all non-stop flights from BUF to ORD, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Known for its continental climate, Chicago features hot, humid summers with temperatures above 30°C (86°F) and cold, snowy winters that often drop below 0°C (32°F). This striking seasonal contrast offers travelers a variety of activities, from summer hiking to winter sports, ensuring year-round appeal.
The best time to visit Chicago is from March to November, covering spring, summer, and fall. While summer can be hot, it also sees slightly more rainfall than other seasons.
In total there are 2 airlines operating nonstop flights from Buffalo BUF to Chicago ORD. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their BUF ORD flight schedule.
Flights from BUF to ORD are operated 7 times a week, with an average of 1 flight per day. Departure times vary between 06:00 - 18:49. The earliest flight departs at 06:00, the last flight departs at 18:49. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Buffalo to Chicago takes 2 hours and 3 minutes. The flight distance between Buffalo and Chicago is 471 miles (or 758 km).
There are 2 airports in Chicago: O'Hare International Airport (ORD) and Midway International Airport (MDW).
There are 7 flights per week flying from Buffalo to Chicago (as of March 2026).
2 hours and 3 minutes is the average flight time from Buffalo to Chicago.
The distance from Buffalo to Chicago is 471 miles (758 kilometers).
American Airlines and United Airlines are flying nonstop from Buffalo to Chicago.
Oneworld and Star Alliance are flying nonstop from Buffalo to Chicago.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Buffalo to Chicago:
The earliest flight departs at 06:00 from Buffalo and arrives at 07:14 at Chicago.
The latest flight departs at 18:49 from Buffalo and arrives at 19:50 at Chicago.
471 miles (758 km) · 2h 3m
06:00
07:14
American Airlines
Oneworld
AA 4340
American Airlines
Embraer 175
Y
W
J
F
06:03
07:17
American Airlines
Oneworld
AA 4340
American Airlines
Embraer 175
Y
W
J
F
06:06
07:20
American Airlines
Oneworld
AA 4340
American Airlines
Embraer 175
Y
W
J
F
06:09
07:13
American Airlines
Oneworld
AA 2156
American Airlines
Airbus A319
Y
W
J
F
07:00
07:58
United Airlines
Star Alliance
UA 543
United Airlines
Airbus A319
Y
W
J
F
07:00
07:57
United Airlines
Star Alliance
UA 543
United Airlines
Boeing 737-800
Y
W
J
F
11:15
12:16
American Airlines
Oneworld
AA 3376
American Airlines
Embraer 175
Y
W
J
F
12:31
13:43
American Airlines
Oneworld
AA 4420
American Airlines
Embraer 175
Y
W
J
F
13:52
14:55
United Airlines
Star Alliance
UA 4381
United Airlines
Bombardier CRJ 550
Y
W
J
F
17:55
19:00
United Airlines
Star Alliance
UA 3433
United Airlines
Embraer 175
Y
W
J
F
17:59
19:11
American Airlines
Oneworld
AA 4349
American Airlines
Embraer 175
Y
W
J
F
Click to Check Prices
