WN660 DEN → PHX

Southwest Airlines · Denver, CO to Phoenix, AZ · 22 flights observed, 2025-11-03 to 2026-01-01 · 602 mi

WN660 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
77%
Median delay
-1 min
90th percentile
+30 min
Cancellation rate
0%

How often is WN660 on time?

Across 22 flights on DEN → PHX from 2025-11-03 to 2026-01-01, WN660 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +30 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1777%
16-30 min314%
31-60 min29%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11967%+6 min
2025-121283%+1 min
2026-011100%+10 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue683%
Wed875%
Thu450%
FriNo data—
SatNo data—
SunNo data—

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