WN3253 DEN → BWI

Southwest Airlines · Denver, CO to Baltimore, MD · 35 flights observed, 2025-07-01 to 2025-08-04 · 1,491 mi

This flight's reliability varies a lot by day of week — 60% on-time on Tuesdays vs. 20% on Mondays.

WN3253 covers more than one route in the data window — the stats below are for DEN → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+21 min
90th percentile
+108 min
Cancellation rate
6%

How often is WN3253 on time?

Across 35 flights on DEN → BWI from 2025-07-01 to 2025-08-04, WN3253 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +108 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1650%
16-30 min26%
31-60 min825%
61-120 min413%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072850%+40 min
2025-08450%+21 min

Performance by day of week

DayFlightsOn-time
Mon520%
Tue560%
Wed475%
Thu450%
Fri520%
Sat540%
Sun4100%

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