Southwest Airlines
Is WN129 delayed?
No — WN129 landed in St Louis 13 min early, at 09:50 on Sep 28 (as of Sep 28, 14:51 UTC). Over its last 9 recorded arrivals, 2 landed more than 15 min late.
13 min early
Official source · Updated
Departure
Baltimore
BWI
Actual
Scheduled 09:16
Sep 28
Arrival
St Louis
STL
Actual
Scheduled 10:04
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.
- 13 min early
Baltimore → St Louis
- 1 min early
Baltimore → St Louis
- 19 min late
Baltimore → St Louis
- 55 min late
Baltimore → St Louis
- On schedule (3 min behind)
Phoenix → San Jose
Is WN129 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.
At the airports today
Baltimore (BWI) departures
- Left more than 15 min late
- 19 of 140
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Baltimore | St Louis | -13 | |
| Sep 27, 2026Arrived | Baltimore | St Louis | -1 | |
| Sep 20, 2026Arrived | Baltimore | St Louis | 19 | |
| Sep 13, 2026Arrived | Baltimore | St Louis | 55 | |
| Sep 8, 2026Arrived | Phoenix | San Jose | 3 | |
| Sep 6, 2026Arrived | Dallas | Washington | 0 | |
| Sep 5, 2026Arrived | Phoenix | Santa Ana | -18 | |
| Sep 4, 2026Arrived | Albuquerque | Chicago | -15 | |
| Aug 30, 2026Arrived | Baltimore | St Louis | 2 |
Email me if WN129 runs late
We email you if your next WN129 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.