WN3535 DCA → MCI

Southwest Airlines · Washington, DC to Kansas City, MO · 28 flights observed, 2026-03-05 to 2026-04-06 · 949 mi

This flight runs much more reliably at some times of day than others — 71% on-time departing 3–6pm vs. 31% departing 12–3pm.

WN3535 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
52%
Median delay
+15 min
90th percentile
+105 min
Cancellation rate
4%

How often is WN3535 on time?

Across 28 flights on DCA → MCI from 2026-03-05 to 2026-04-06, WN3535 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +105 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1452%
16-30 min311%
31-60 min519%
61-120 min311%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032245%+36 min
2026-04580%+10 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue40%
Wed450%
Thu560%
Fri580%
SatNo data—
Sun540%

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