WN1320 DCA → MKE

Southwest Airlines · Washington, DC to Milwaukee, WI · 58 flights observed, 2026-01-06 to 2026-03-04 · 634 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 63% on Mondays.

WN1320 covers more than one route in the data window — the stats below are for DCA → MKE, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-11 min
90th percentile
+21 min
Cancellation rate
3%

How often is WN1320 on time?

Across 58 flights on DCA → MKE from 2026-01-06 to 2026-03-04, WN1320 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +21 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4886%
16-30 min35%
31-60 min24%
61-120 min24%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012596%-12 min
2026-022778%+12 min
2026-03475%-4 min

Performance by day of week

DayFlightsOn-time
Mon863%
Tue888%
Wed9100%
Thu875%
Fri8100%
Sat888%
Sun786%

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