WN3901 STL → TUL

Southwest Airlines · St. Louis, MO to Tulsa, OK · 42 flights observed, 2026-01-06 to 2026-03-04 · 351 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 50% on Sundays.

WN3901 covers more than one route in the data window — the stats below are for STL → TUL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-2 min
90th percentile
+36 min
Cancellation rate
2%

How often is WN3901 on time?

Across 42 flights on STL → TUL from 2026-01-06 to 2026-03-04, WN3901 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +36 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3483%
16-30 min12%
31-60 min615%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012176%+5 min
2026-021794%-3 min
2026-03367%+4 min

Performance by day of week

DayFlightsOn-time
Mon7100%
Tue989%
Wed978%
Thu6100%
Fri475%
SatNo data—
Sun650%

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