WN2315 MKE → DCA

Southwest Airlines · Milwaukee, WI to Washington, DC · 28 flights observed, 2026-03-05 to 2026-04-06 · 634 mi

This flight has been on time less than half the time (33%) — expect a real chance of a delay.

WN2315 covers more than one route in the data window — the stats below are for MKE → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
33%
Median delay
+42 min
90th percentile
+98 min
Cancellation rate
4%

How often is WN2315 on time?

Across 28 flights on MKE → DCA from 2026-03-05 to 2026-04-06, WN2315 arrived within 15 minutes of schedule 33% of the time. The median arrival delay was +42 min, and the worst 10% of flights arrived +98 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time933%
16-30 min311%
31-60 min622%
61-120 min726%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032232%+41 min
2026-04540%+41 min

Performance by day of week

DayFlightsOn-time
Mon425%
Tue40%
Wed425%
Thu540%
Fri520%
Sat580%
SunNo data—

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