Southwest Airlines
Is WN3979 delayed?
No — WN3979 landed in St Louis 7 min early, at 14:21 on Sep 28 (as of Sep 28, 19:21 UTC). Over its last 8 recorded arrivals, 2 landed more than 15 min late.
7 min early
Official source · Updated
Departure
Valparaiso
VPS
Actual
Scheduled 12:55
Sep 28
Arrival
St Louis
STL
Actual
Scheduled 14:29
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
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.
- 7 min early
Valparaiso → St Louis
- 83 min late
Valparaiso → St Louis
- On schedule (2 min behind)
Valparaiso → St Louis
- 22 min late
Valparaiso → St Louis
- 6 min early
Valparaiso → St Louis
Is WN3979 usually late?
Observation window: Aug 30, 2026 – Sep 29, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
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.
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Valparaiso | St Louis | -7 | |
| Sep 25, 2026Arrived | Valparaiso | St Louis | 83 | |
| Sep 24, 2026Arrived | Valparaiso | St Louis | 2 | |
| Sep 21, 2026Arrived | Valparaiso | St Louis | 22 | |
| Sep 18, 2026Arrived | Valparaiso | St Louis | -6 | |
| Sep 17, 2026Arrived | Valparaiso | St Louis | -21 | |
| Sep 14, 2026Arrived | Valparaiso | St Louis | -9 | |
| Sep 4, 2026Arrived | Valparaiso | St Louis | -10 |
Email me if WN3979 runs late
We email you if your next WN3979 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.