Buffalo to Denver Flights BUF → DEN

Buffalo Niagara International Airport → Denver International Airport

🇺🇸 Buffalo, US → 🇺🇸 Denver, US

The Buffalo to Denver route connects Buffalo Niagara International Airport (BUF) in US with Denver International Airport (DEN) in US. This medium-haul flight covers approximately 1357 miles (2184 km). This route is served by 3 airlines: Southwest, United, Frontier.

Departure Airport

Buffalo Niagara International Airport

ICAO Code:
KBUF
IATA Code:
BUF
City:
🇺🇸 Buffalo
Country:
US
Elevation:
728 ft

Destination Airport

Denver International Airport

ICAO Code:
KDEN
IATA Code:
DEN
City:
🇺🇸 Denver
Country:
US
Elevation:
5431 ft

3

Operators

3

Routes Tracked

1357

Miles

-

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN
United UAL UA
Frontier FFT F9

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 0 0%
Tuesday 1 9%
Wednesday 2 18%
Thursday 2 18%
Friday 3 27%
Saturday 2 18%
Sunday 1 9%

Pattern Analysis

Data Points: 11
API observations used to build this analysis
Weekdays: 8 flights
Weekend: 3 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Frontier
FFT / F9
- A21N -
M T W T F S S
Aug 15, 2025 Active
Southwest
SWA / WN
- B38M -
M T W T F S S
Aug 12, 2025 Active
United
UAL / UA
- B738 -
M T W T F S S
Aug 21, 2025 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

No departure times available

Departure times will be populated as flight data is collected for this route.