WN431Denver to Phoenix
Southwest Airlines flight WN431 flies from Denver (DEN) to Phoenix Sky Harbor (PHX), 969 km. Over August 2025 to July 2026 it usually arrives about 3 minutes late: 84% of 425 flights arrived within 15 minutes of schedule and 1.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN431, August 2025 to July 2026: 425 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN431
- Denver (DEN) to Phoenix Sky Harbor (PHX)57 flights
- Indianapolis (IND) to Fort Myers (RSW)50 flights
- Las Vegas (LAS) to Reno Tahoe (RNO)42 flights
- Portland (PWM) to Baltimore (BWI)33 flights
- Las Vegas (LAS) to Santa Ana (SNA)32 flights
- Denver (DEN) to Houston (HOU)31 flights
- Phoenix Sky Harbor (PHX) to Ontario (ONT)26 flights
- Chicago Midway (MDW) to Indianapolis (IND)26 flights
- Seattle Tacoma (SEA) to Las Vegas (LAS)24 flights
- Chicago Midway (MDW) to Las Vegas (LAS)19 flights
Other flights from Denver to Phoenix
More about Denver (DEN) and Phoenix Sky Harbor (PHX).
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