Southwest Airlines
Is WN3400 delayed?
No — WN3400 landed in St Louis 18 min early, at 11:35 on Sep 28 (as of Sep 28, 16:35 UTC).
Usually on time: arrived within 15 min of schedule on 14 of the last 15 flights.
18 min early
Official source · Updated
Departure
Tampa
TPA
Actual
Scheduled 10:49
Sep 28
Arrival
St Louis
STL
Actual
Scheduled 11:54
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 18 min early
Tampa → St Louis
- 5 min early
Tampa → St Louis
- On schedule (9 min behind)
Tampa → St Louis
- 4 min early
Tampa → St Louis
- 17 min early
Tampa → St Louis
Is WN3400 usually late?
Observation window: Aug 30, 2026 – Sep 29, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Tampa (TPA) departures
- Left more than 15 min late
- 9 of 108
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Tampa | St Louis | -18 | |
| Sep 26, 2026Arrived | Tampa | St Louis | -5 | |
| Sep 25, 2026Arrived | Tampa | St Louis | 9 | |
| Sep 24, 2026Arrived | Tampa | St Louis | -4 | |
| Sep 21, 2026Arrived | Tampa | St Louis | -17 | |
| Sep 19, 2026Arrived | Tampa | St Louis | 16 | |
| Sep 18, 2026Arrived | Tampa | St Louis | -24 | |
| Sep 17, 2026Arrived | Tampa | St Louis | 1 | |
| Sep 12, 2026Arrived | Tampa | St Louis | -29 | |
| Sep 11, 2026Arrived | Tampa | St Louis | -9 | |
| Sep 10, 2026Arrived | Tampa | St Louis | 3 | |
| Sep 7, 2026Arrived | Tampa | St Louis | 3 | |
| Sep 6, 2026Arrived | Tucson | Las Vegas | -22 | |
| Sep 5, 2026Arrived | Tampa | St Louis | -26 | |
| Sep 4, 2026Arrived | Tampa | St Louis | 4 |
Email me if WN3400 runs late
We email you if your next WN3400 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.