DEN (Denver) to BHM (Birmingham) flights arrive on time 72% of the time. The most reliable airline on this route is SkyWest Airlines at 78%. The average delay is 58 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.DEN → BHM
DEN (Denver) to BHM (Birmingham)
DEN → BHM on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
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This route is delayed fairly often. About 72% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
SkyWest Airlines is significantly more reliable on this route at 78% on time vs Southwest Airlines at 60%.
Airline Comparison
SkyWest Airlines leads at 78% on time; Southwest Airlines trails at 60%.
Accurate?
Good to know
Departing from DEN
78% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. DEN has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at BHM
81% on timeWhen flights into BHM are late, the average delay is 69 minutes. Build buffer if you have ground plans.
If connecting at BHM: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.