WN1386 DCA → STL

Southwest Airlines · Washington, DC to St. Louis, MO · 53 flights observed, 2026-01-06 to 2026-03-04 · 719 mi

This flight's reliability varies a lot by day of week — 89% on-time on Wednesdays vs. 50% on Fridays.

WN1386 covers more than one route in the data window — the stats below are for DCA → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-2 min
90th percentile
+48 min
Cancellation rate
4%

How often is WN1386 on time?

Across 53 flights on DCA → STL from 2026-01-06 to 2026-03-04, WN1386 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +48 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3976%
16-30 min48%
31-60 min36%
61-120 min36%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012171%+2 min
2026-022681%+9 min
2026-03475%+21 min

Performance by day of week

DayFlightsOn-time
Mon875%
Tue978%
Wed989%
Thu888%
Fri850%
Sat3100%
Sun667%

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