Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 3883 · St Louis (STL) → Atlanta (ATL)
Sold by Southwest. Still flying: 31 of the last 56 days (Mon, Thu, Fri, Sat).
Arrives on time70%within 15 minutes, of 33 flights
Cancelled0.0%of scheduled flights
An hour or more late15%of flights that operated
When late, on average71 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Atlanta is 1 h ahead of St Louis).
- Leaves STL
- 20:05
- Arrives ATL
- 22:40
- Flight time
- 1h 35m
- Days flown, last 8 weeks
- 31 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 8–9 pm, wherever they’re going: 61% left within 15 minutes and 0.7% were cancelled (3,318 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.