WN2421Denver to Birmingham
Southwest Airlines flight WN2421 flies from Denver (DEN) to Birmingham-Shuttlesworth (BHM), 1,740 km. Over August 2025 to July 2026 it usually arrives about 10 minutes late: 72% of 371 flights arrived within 15 minutes of schedule and 1.1% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN2421, August 2025 to July 2026: 371 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN2421
- Denver (DEN) to Birmingham-Shuttlesworth (BHM)64 flights
- Little Rock (LIT) to St. Louis (STL)58 flights
- Houston (HOU) to Sacramento (SMF)50 flights
- Phoenix Sky Harbor (PHX) to New Orleans (MSY)42 flights
- Los Angeles (LAX) to Phoenix Sky Harbor (PHX)34 flights
- Honolulu (HNL) to Oakland (OAK)30 flights
- Nashville (BNA) to Fort Lauderdale Hollywood (FLL)24 flights
- Oakland (OAK) to Houston (HOU)16 flights
- Miami (MIA) to St. Louis (STL)15 flights
- San Juan (SJU) to Orlando (MCO)10 flights
Other flights from Denver to Birmingham
More about Denver (DEN) and Birmingham-Shuttlesworth (BHM).
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