WN366 ATL → DCA

Southwest Airlines · Atlanta, GA to Washington, DC · 4 flights observed, 2026-06-06 to 2026-06-27 · 547 mi

WN366 covers more than one route in the data window — the stats below are for ATL → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+20 min
90th percentile
+120 min
Cancellation rate
0%

How often is WN366 on time?

Across 4 flights on ATL → DCA from 2026-06-06 to 2026-06-27, WN366 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +20 min, and the worst 10% of flights arrived +120 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time250%
16-30 min00%
31-60 min125%
61-120 min00%
2+ hrs125%

Performance by month

MonthFlightsOn-timeAvg delay
2026-06450%+47 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat450%
SunNo data—

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