WN256 DAL → BWI

Southwest Airlines · Dallas, TX to Baltimore, MD · 21 flights observed, 2025-10-02 to 2025-10-30 · 1,209 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +61 min or later.

WN256 covers more than one route in the data window — the stats below are for DAL → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-5 min
90th percentile
+61 min
Cancellation rate
0%

How often is WN256 on time?

Across 21 flights on DAL → BWI from 2025-10-02 to 2025-10-30, WN256 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +61 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1676%
16-30 min00%
31-60 min210%
61-120 min15%
2+ hrs210%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102176%+22 min

Performance by day of week

DayFlightsOn-time
Mon4100%
TueNo data—
WedNo data—
Thu5100%
Fri4100%
Sat450%
Sun425%

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