WN3126 DCA → MCI

Southwest Airlines · Washington, DC to Kansas City, MO · 24 flights observed, 2025-11-03 to 2026-01-01 · 949 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -7 min, while the worst 10% run +54 min or later.

WN3126 covers more than one route in the data window — the stats below are for DCA → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-7 min
90th percentile
+54 min
Cancellation rate
0%

How often is WN3126 on time?

Across 24 flights on DCA → MCI from 2025-11-03 to 2026-01-01, WN3126 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +54 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1875%
16-30 min28%
31-60 min14%
61-120 min313%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11989%+5 min
2025-121464%+9 min
2026-011100%-11 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue667%
Wed888%
Thu580%
Fri10%
SatNo data—
SunNo data—

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