WN2559 DAL → DCA

Southwest Airlines · Dallas, TX to Washington, DC · 16 flights observed, 2026-06-04 to 2026-06-29 · 1,184 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is +1 min, while the worst 10% run +68 min or later.

WN2559 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
80%
Median delay
+1 min
90th percentile
+68 min
Cancellation rate
6%

How often is WN2559 on time?

Across 16 flights on DAL → DCA from 2026-06-04 to 2026-06-29, WN2559 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +68 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1280%
16-30 min00%
31-60 min17%
61-120 min17%
2+ hrs17%

Performance by month

MonthFlightsOn-timeAvg delay
2026-061580%+18 min

Performance by day of week

DayFlightsOn-time
Mon475%
TueNo data—
WedNo data—
Thu475%
Fri3100%
SatNo data—
Sun475%

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