WN664 DEN → SAN

Southwest Airlines · Denver, CO to San Diego, CA · 63 flights observed, 2025-11-02 to 2026-01-05 · 853 mi

WN664 covers more than one route in the data window — the stats below are for DEN → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-7 min
90th percentile
+24 min
Cancellation rate
2%

How often is WN664 on time?

Across 63 flights on DEN → SAN from 2025-11-02 to 2026-01-05, WN664 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +24 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5082%
16-30 min610%
31-60 min47%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112681%-2 min
2025-123181%-1 min
2026-014100%-5 min

Performance by day of week

DayFlightsOn-time
Mon10100%
Tue967%
Wed989%
Thu6100%
Fri989%
Sat967%
Sun967%

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