WN3633 PHX → SAT

Southwest Airlines · Phoenix, AZ to San Antonio, TX · 13 flights observed, 2025-11-25 to 2026-01-04 · 843 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -4 min, while the worst 10% run +93 min or later.

WN3633 covers more than one route in the data window — the stats below are for PHX → SAT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-4 min
90th percentile
+93 min
Cancellation rate
0%

How often is WN3633 on time?

Across 13 flights on PHX → SAT from 2025-11-25 to 2026-01-04, WN3633 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +93 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1077%
16-30 min18%
31-60 min00%
61-120 min18%
2+ hrs18%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112100%-7 min
2025-12967%+45 min
2026-012100%-10 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue367%
Wed1100%
ThuNo data—
Fri367%
SatNo data—
Sun367%

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