WN1511 DCA → DAL

Southwest Airlines · Washington, DC to Dallas, TX · 3 flights observed, 2026-02-14 to 2026-02-28 · 1,184 mi

WN1511 covers more than one route in the data window — the stats below are for DCA → DAL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
-9 min
90th percentile
+69 min
Cancellation rate
0%

How often is WN1511 on time?

Across 3 flights on DCA → DAL from 2026-02-14 to 2026-02-28, WN1511 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +69 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time267%
16-30 min00%
31-60 min00%
61-120 min133%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-02367%+22 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat367%
SunNo data—

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