WN3322 SFO → STL

Southwest Airlines · San Francisco, CA to St. Louis, MO · 50 flights observed, 2025-08-05 to 2025-10-01 · 1,735 mi

This flight's reliability varies a lot by day of week — 89% on-time on Tuesdays vs. 25% on Fridays.

WN3322 covers more than one route in the data window — the stats below are for SFO → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
60%
Median delay
+7 min
90th percentile
+42 min
Cancellation rate
0%

How often is WN3322 on time?

Across 50 flights on SFO → STL from 2025-08-05 to 2025-10-01, WN3322 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +42 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3060%
16-30 min1122%
31-60 min714%
61-120 min24%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082374%+3 min
2025-092650%+17 min
2025-1010%+72 min

Performance by day of week

DayFlightsOn-time
Mon838%
Tue989%
Wed967%
Thu863%
Fri825%
Sat875%
SunNo data—

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