Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 4251 · Tampa (TPA) → Baltimore (BWI)
Sold by Southwest. Still flying: 17 of the last 56 days (Sat, Sun).
Arrives on time82%within 15 minutes, of 17 flights
Cancelled0.0%of scheduled flights
An hour or more late6%of flights that operated
When late, on average59 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves TPA
- 05:55
- Arrives BWI
- 08:15
- Flight time
- 2h 20m
- Days flown, last 8 weeks
- 17 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at TPA
All flights leaving Tampa (TPA) at 5–6 am, wherever they’re going: 94% left within 15 minutes and 1.7% were cancelled (2,362 flights in the year). Other Southwest flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.