Buffalo (BUF) to Chicago (ORD) flights
Nonstop from Buffalo Niagara International Airport to Chicago O'Hare International: distance, flying time, which airlines fly it and how often.
Distance
760km
472 mi, great circle
Flying time
1h 40m
typical, gate to gate
Flights a day
7.9
average, November 2026
Airlines
2
passenger airlines
Airlines flying BUF to ORD
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare BUF to ORD fares by month.
Both directions
Frequently asked questions
How long is the flight from Buffalo to Chicago?
About 1h 40m gate to gate for the 760 km (472 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from BUF to ORD?
American Airlines and United Airlines, with about 7.9 flights a day between them in our data (AeroDataBox, November 2026).