WN4380 BNA → DCA

Southwest Airlines · Nashville, TN to Washington, DC · 77 flights observed, 2026-04-07 to 2026-06-30 · 562 mi

This flight runs much more reliably at some times of day than others — 86% on-time departing 9am–12pm vs. 39% departing 6–9am.

WN4380 covers more than one route in the data window — the stats below are for BNA → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
56%
Median delay
+9 min
90th percentile
+45 min
Cancellation rate
0%

How often is WN4380 on time?

Across 77 flights on BNA → DCA from 2026-04-07 to 2026-06-30, WN4380 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4256%
16-30 min1317%
31-60 min1317%
61-120 min79%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042171%+2 min
2026-052650%+17 min
2026-062850%+25 min

Performance by day of week

DayFlightsOn-time
Mon110%
Tue1385%
Wed1283%
Thu1242%
Fri1145%
Sat450%
Sun1275%

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