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DEN–BUF · Nonstop
Denver (Denver International Airport) to Buffalo (Buffalo Niagara International Airport).
The estimated flight time from Denver (DEN) to Buffalo (BUF) is about 3h 23m, covering 1,356 miles. Southwest Airlines and United Airlines fly the route nonstop with 2-3/day departures, from 10:45 to 17:40 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~3h 23m Estimated from great-circle distance — no tracked flights yet. | 1,356 mi | Nonstop | 2-3/day From the current provider sample; confirm live timetables before booking. | Domestic |
Southwest Airlines and United Airlines operate 2-3/day flights from DEN to BUF.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 1-2/day | Boeing 737 · Seat map | 10:4511:10 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for DEN, refreshed on a rolling basis. Frequency uses 15 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Denver (DEN) to Buffalo (BUF) is about 3h 23m, based on the 1,356-mile flying distance.
Denver (DEN) to Buffalo (BUF) is about 1,356 miles by air.
Yes. Southwest Airlines and United Airlines fly nonstop from Denver (DEN) to Buffalo (BUF), with 2-3/day departures.
Southwest Airlines and United Airlines fly nonstop from Denver (DEN) to Buffalo (BUF).
The DEN–BUF route is flown with Boeing 737.
| United Airlines | 1/day | Boeing 737 · Seat map | 17:2517:40 |
|---|