BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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DEN→BHM

Southwest Airlines Denver, CO (DEN) to Birmingham, AL (BHM) reliability

Among 464 scheduled Southwest Airlines flights from DEN to BHM, 64.0% arrived on time, 22.4% arrived at least 30 minutes late, and 0.9% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
64.0%arrived on time
22.4%30+ min late
0.9%cancelled
464scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late22.4%
60+ minutes late10.6%
Cancelled0.9%
Average arrival+16.6 mincompleted flights

What did Southwest Airlines DEN to BHM record?

Southwest Airlines completed 99.1% of its scheduled reportable DEN to BHM flights in the observation window. 64.0% of all scheduled flights arrived less than 15 minutes late, while 10.6% arrived at least an hour late.

What were Southwest Airlines DEN to BHM disruption rates?

For Southwest Airlines DEN-to-BHM flights, 22.4% arrived at least 30 minutes late, 0.9% were cancelled, and 0.0% were diverted.

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What was the Southwest Airlines DEN to BHM scheduled cohort?

The Southwest Airlines DEN-to-BHM cohort contained 464 scheduled flights; 460 completed, 4 were cancelled, and 0 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.