WN2803 STL → MCI

Southwest Airlines · St. Louis, MO to Kansas City, MO · 58 flights observed, 2025-08-05 to 2025-10-01 · 237 mi

This flight runs much more reliably at some times of day than others — 94% on-time departing 9am–12pm vs. 44% departing 6–9pm.

WN2803 covers more than one route in the data window — the stats below are for STL → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
72%
Median delay
-2 min
90th percentile
+32 min
Cancellation rate
2%

How often is WN2803 on time?

Across 58 flights on STL → MCI from 2025-08-05 to 2025-10-01, WN2803 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +32 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4172%
16-30 min916%
31-60 min611%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082665%+10 min
2025-093077%+2 min
2025-101100%-10 min

Performance by day of week

DayFlightsOn-time
Mon875%
Tue9100%
Wed989%
Thu863%
Fri875%
Sat850%
Sun743%

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