Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 4612 · Louisville (SDF) → Baltimore (BWI)
Sold by Southwest. Still flying: 56 of the last 56 days (Daily).
Arrives on time88%within 15 minutes, of 58 flights
Cancelled3.4%of scheduled flights
An hour or more late4%of flights that operated
When late, on average70 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves SDF
- 05:50
- Arrives BWI
- 07:25
- Flight time
- 1h 35m
- Days flown, last 8 weeks
- 56 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 SDF
All flights leaving Louisville (SDF) at 5–6 am, wherever they’re going: 94% left within 15 minutes and 2.5% were cancelled (801 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.