WN2377 DCA → MDW

Southwest Airlines · Washington, DC to Chicago, IL · 55 flights observed, 2025-11-02 to 2026-01-05 · 601 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 56% on Sundays.

WN2377 covers more than one route in the data window — the stats below are for DCA → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-3 min
90th percentile
+28 min
Cancellation rate
4%

How often is WN2377 on time?

Across 55 flights on DCA → MDW from 2025-11-02 to 2026-01-05, WN2377 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +28 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4179%
16-30 min612%
31-60 min12%
61-120 min48%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112273%+4 min
2025-122681%+5 min
2026-014100%-5 min

Performance by day of week

DayFlightsOn-time
Mon1090%
Tue875%
Wed888%
Thu8100%
Fri967%
SatNo data—
Sun956%

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