WN1559 DCA → MCI

Southwest Airlines · Washington, DC to Kansas City, MO · 24 flights observed, 2025-08-07 to 2025-09-29 · 949 mi

This flight has been getting less reliable recently — 2025-09's on-time rate (62%) is well below the 91% average from earlier months.

WN1559 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
+3 min
90th percentile
+22 min
Cancellation rate
0%

How often is WN1559 on time?

Across 24 flights on DCA → MCI from 2025-08-07 to 2025-09-29, WN1559 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +22 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 min417%
31-60 min00%
61-120 min28%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081191%+2 min
2025-091362%+17 min

Performance by day of week

DayFlightsOn-time
Mon875%
TueNo data—
WedNo data—
Thu875%
Fri875%
SatNo data—
SunNo data—

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