WN449 STL → MCI

Southwest Airlines · St. Louis, MO to Kansas City, MO · 20 flights observed, 2025-11-03 to 2026-01-01 · 237 mi

This flight has a strong track record — on time 95% of the time, with a low cancellation rate.

WN449 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
95%
Median delay
-13 min
90th percentile
+5 min
Cancellation rate
0%

How often is WN449 on time?

Across 20 flights on STL → MCI from 2025-11-03 to 2026-01-01, WN449 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +5 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1995%
16-30 min00%
31-60 min00%
61-120 min15%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-119100%-12 min
2025-121090%-4 min
2026-011100%-12 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue5100%
Wed5100%
Thu5100%
Fri10%
SatNo data—
SunNo data—

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