WN2550 HOU → BWI

Southwest Airlines · Houston, TX to Baltimore, MD · 58 flights observed, 2025-08-05 to 2025-10-01 · 1,246 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 12–3pm vs. 53% departing 6–9pm.

WN2550 covers more than one route in the data window — the stats below are for HOU → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
69%
Median delay
+2 min
90th percentile
+59 min
Cancellation rate
0%

How often is WN2550 on time?

Across 58 flights on HOU → BWI from 2025-08-05 to 2025-10-01, WN2550 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +59 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4069%
16-30 min59%
31-60 min712%
61-120 min47%
2+ hrs23%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082763%+23 min
2025-093077%+12 min
2025-1010%+21 min

Performance by day of week

DayFlightsOn-time
Mon838%
Tue989%
Wed989%
Thu838%
Fri850%
Sat888%
Sun888%

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