Flight Check

Best Airline: BHM to DEN

Birmingham to Denver — airline reliability comparison

SkyWest Airlines is the most reliable airline on the BHM to DEN route with a 84% on-time rate, compared to United Airlines at 77%. Based on 2,485 flights tracked.

This route involves weather-prone airports and high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

SkyWest Airlines84%
Southwest Airlines82%
United Airlines77%

BHM to DEN Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
SkyWest AirlinesOOBest84%0.6%72m2,485
Southwest AirlinesWN82%0.3%56m1,433
United AirlinesUAWorst77%0.0%81m92

Route Overview

83%
Overall On-Time
69m
Avg Delay
0.5%
Cancel Rate
4,013
Total Flights
BHM to DEN Route DetailsReturn: DEN to BHM
BHM AirportDEN Airport

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Data last updated October 2026. Source: Bureau of Transportation Statistics.