WN1663 DCA → BNA

Southwest Airlines · Washington, DC to Nashville, TN · 24 flights observed, 2025-08-07 to 2025-09-29 · 562 mi

This flight's reliability varies a lot by day of week — 86% on-time on Fridays vs. 50% on Mondays.

WN1663 covers more than one route in the data window — the stats below are for DCA → BNA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
61%
Median delay
+9 min
90th percentile
+39 min
Cancellation rate
0%

How often is WN1663 on time?

Across 24 flights on DCA → BNA from 2025-08-07 to 2025-09-29, WN1663 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +39 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1461%
16-30 min522%
31-60 min313%
61-120 min14%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081145%+18 min
2025-091275%+9 min

Performance by day of week

DayFlightsOn-time
Mon850%
TueNo data—
WedNo data—
Thu850%
Fri786%
SatNo data—
SunNo data—

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