WN3643 OMA → STL

Southwest Airlines · Omaha, NE to St. Louis, MO · 57 flights observed, 2026-04-07 to 2026-06-03 · 342 mi

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

WN3643 covers more than one route in the data window — the stats below are for OMA → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
+1 min
90th percentile
+50 min
Cancellation rate
0%

How often is WN3643 on time?

Across 57 flights on OMA → STL from 2026-04-07 to 2026-06-03, WN3643 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +50 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4375%
16-30 min47%
31-60 min59%
61-120 min24%
2+ hrs35%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042471%+24 min
2026-053077%+10 min
2026-063100%-14 min

Performance by day of week

DayFlightsOn-time
Mon850%
Tue967%
Wed9100%
Thu850%
Fri875%
Sat8100%
Sun786%

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