Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 2901 · St Louis (STL) → Miami (MIA)
Sold by Southwest. Still flying: 24 of the last 56 days (Mon, Thu, Fri).
Arrives on time23%within 15 minutes, of 26 flights
Cancelled0.0%of scheduled flights
An hour or more late15%of flights that operated
When late, on average42 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Miami is 1 h ahead of St Louis).
- Leaves STL
- 12:45
- Arrives MIA
- 16:25
- Flight time
- 2h 40m
- Days flown, last 8 weeks
- 24 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 STL
All flights leaving St Louis (STL) at 12–1 pm, wherever they’re going: 77% left within 15 minutes and 1.5% were cancelled (2,568 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.