WN4037Phoenix to Denver
Southwest Airlines flight WN4037 flies from Phoenix Sky Harbor (PHX) to Denver (DEN), 969 km. Over August 2025 to July 2026 it usually arrives about 20 minutes late: 67% of 203 flights arrived within 15 minutes of schedule and 0.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN4037, August 2025 to July 2026: 203 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4037
- Phoenix Sky Harbor (PHX) to Denver (DEN)57 flights
- Fort Myers (RSW) to Columbus (CMH)50 flights
- Orlando (MCO) to Chicago Midway (MDW)26 flights
- Columbus (CMH) to St. Louis (STL)25 flights
- Oakland (OAK) to Santa Ana (SNA)19 flights
- Dallas Love Field (DAL) to Phoenix Sky Harbor (PHX)17 flights
- Charleston (CHS) to Dallas Love Field (DAL)5 flights
- Houston (HOU) to Oklahoma City (OKC)1 flights
- Fort Lauderdale Hollywood (FLL) to Baltimore (BWI)1 flights
- Seattle Tacoma (SEA) to Oakland (OAK)1 flights
Other flights from Phoenix to Denver
More about Phoenix Sky Harbor (PHX) and Denver (DEN).
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