WN1177 DAL → DCA

Southwest Airlines · Dallas, TX to Washington, DC · 8 flights observed, 2026-04-11 to 2026-05-30 · 1,184 mi

WN1177 covers more than one route in the data window — the stats below are for DAL → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
-5 min
90th percentile
+18 min
Cancellation rate
0%

How often is WN1177 on time?

Across 8 flights on DAL → DCA from 2026-04-11 to 2026-05-30, WN1177 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +18 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time788%
16-30 min00%
31-60 min113%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-043100%-8 min
2026-05580%+4 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat888%
SunNo data—

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