WN1331 DEN → PHX

Southwest Airlines · Denver, CO to Phoenix, AZ · 58 flights observed, 2026-04-07 to 2026-06-03 · 602 mi

This flight's reliability varies a lot by day of week — 78% on-time on Tuesdays vs. 25% on Sundays.

WN1331 covers more than one route in the data window — the stats below are for DEN → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
60%
Median delay
+5 min
90th percentile
+67 min
Cancellation rate
0%

How often is WN1331 on time?

Across 58 flights on DEN → PHX from 2026-04-07 to 2026-06-03, WN1331 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +67 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time3560%
16-30 min916%
31-60 min610%
61-120 min712%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042475%+4 min
2026-053152%+27 min
2026-06333%+35 min

Performance by day of week

DayFlightsOn-time
Mon863%
Tue978%
Wed967%
Thu863%
Fri875%
Sat850%
Sun825%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…