Direct flights from Buffalo to Denver BUF → DEN
Southwest Airlines and United Airlines fly nonstop from Buffalo (BUF) to Denver (DEN). The flight takes about 3h 18m and covers 1,356 miles (2,182 km). Arrivals run on time 72.7% at BUF and 80.3% at DEN — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Southwest Airlines
WN
United Airlines
UA
Frequently asked questions
Is there a direct flight from Buffalo to Denver?
Yes, Southwest Airlines and United Airlines operate nonstop flights from Buffalo (BUF) to Denver (DEN).
Which airlines fly direct from Buffalo to Denver?
Southwest Airlines, United Airlines operate nonstop flights from Buffalo to Denver.
How long is the flight from Buffalo to Denver?
The nonstop flight from Buffalo to Denver takes ~3h 18m (approximately 2182 km).
What is the on-time performance for flights from Buffalo to Denver?
Arrivals run on time 72.7% at BUF and 80.3% at DEN — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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