ChicagoBuffaloDirect FlightsORD–BUF
Chicago (O'Hare International Airport) to Buffalo (Buffalo Niagara International Airport).
Flight time from ORD to BUF is estimated at about 1h 33m, based on the 472-mile great-circle distance. Our current captured departure sample includes 7-8/day across 4 captured airlines, with United Airlines appearing most often in that sample. Captured departure times run from 00:34 to 22:01 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~1h 33m Estimated from great-circle distance — no tracked flights yet. | 472 mi | 7-8/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for ORD to BUF
Our current provider sample includes 7-8/day from ORD to BUF across 4 captured airlines. Captured departure terminal data is available for 1, 3.
- First departure
- 00:34
- Last departure
- 22:01
- Cadence
- ~every 2 hours
- Captured departures/day
- 18
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 4-5/day | Bombardier CRJ, Boeing 737, Canadair Regional Jet · Terminal 1 · Seat map | 07:27 |
Aircraft on this route
Flying the other way?
BUF to ORD flights — 7-8/day on 3 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ORD to BUF, last seen June 15, 2026. Frequency uses 55 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from ORD to BUF?
The ORD to BUF flight time is estimated at about 1h 33m from great-circle distance until enough tracked flights are available.
How far is ORD from BUF?
ORD to BUF is about 472 miles by air.
Which airlines fly from ORD to BUF?
Our current provider sample for ORD to BUF includes United Airlines, American Airlines, Delta Air Lines, Southwest Airlines. Confirm live timetables before booking.
What aircraft fly from ORD to BUF?
Aircraft captured in our current provider sample for ORD to BUF include Boeing 737, Bombardier CRJ, Bombardier CRJ, Boeing 737, Canadair Regional Jet, Embraer E-Jet, Airbus A320 family, Boeing 737.