WN1777 ATL → DCA

Southwest Airlines · Atlanta, GA to Washington, DC · 18 flights observed, 2025-08-05 to 2025-10-01 · 547 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is +4 min, while the worst 10% run +140 min or later.

WN1777 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
72%
Median delay
+4 min
90th percentile
+140 min
Cancellation rate
0%

How often is WN1777 on time?

Across 18 flights on ATL → DCA from 2025-08-05 to 2025-10-01, WN1777 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +140 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1372%
16-30 min211%
31-60 min00%
61-120 min00%
2+ hrs317%

Performance by month

MonthFlightsOn-timeAvg delay
2025-08863%+43 min
2025-09978%+14 min
2025-101100%-9 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue989%
Wed956%
ThuNo data—
FriNo data—
SatNo data—
SunNo data—

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