WN3813 MSP → STL

Southwest Airlines · Minneapolis, MN to St. Louis, MO · 57 flights observed, 2025-08-05 to 2025-10-01 · 448 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 33% departing 12–3pm.

WN3813 covers more than one route in the data window — the stats below are for MSP → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
66%
Median delay
0 min
90th percentile
+53 min
Cancellation rate
0%

How often is WN3813 on time?

Across 57 flights on MSP → STL from 2025-08-05 to 2025-10-01, WN3813 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +53 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3766%
16-30 min916%
31-60 min611%
61-120 min47%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082560%+16 min
2025-093070%+7 min
2025-101100%-4 min

Performance by day of week

DayFlightsOn-time
Mon838%
Tue9100%
Wed9100%
Thu838%
Fri825%
Sat786%
Sun771%

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