WN3673 MCI → STL

Southwest Airlines · Kansas City, MO to St. Louis, MO · 34 flights observed, 2025-07-01 to 2025-08-04 · 237 mi

This flight has a strong track record — on time 94% of the time, with a low cancellation rate.

WN3673 covers more than one route in the data window — the stats below are for MCI → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
94%
Median delay
-8 min
90th percentile
+11 min
Cancellation rate
0%

How often is WN3673 on time?

Across 34 flights on MCI → STL from 2025-07-01 to 2025-08-04, WN3673 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +11 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3294%
16-30 min13%
31-60 min13%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073093%-4 min
2025-084100%-4 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue5100%
Wed580%
Thu580%
Fri4100%
Sat5100%
Sun5100%

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