WN1577 DCA → MCI

Southwest Airlines · Washington, DC to Kansas City, MO · 7 flights observed, 2026-06-09 to 2026-06-30 · 949 mi

WN1577 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
86%
Median delay
+1 min
90th percentile
+15 min
Cancellation rate
0%

How often is WN1577 on time?

Across 7 flights on DCA → MCI from 2026-06-09 to 2026-06-30, WN1577 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +15 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time686%
16-30 min114%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-06786%+3 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue4100%
Wed367%
ThuNo data—
FriNo data—
SatNo data—
SunNo data—

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