Southwest Airlines
Is WN3811 delayed?
No — WN3811 landed in Baltimore 14 min early, at 08:49 on Sep 28 (as of Sep 28, 12:49 UTC).
Usually on time: arrived within 15 min of schedule on 12 of the last 14 flights.
14 min early
Official source · Updated
Departure
St Louis
STL
Actual
Scheduled 06:18
Sep 28
Arrival
Baltimore
BWI
Actual
Scheduled 09:04
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.
- 14 min early
St Louis → Baltimore
- 13 min early
St Louis → Baltimore
- 21 min late
St Louis → Baltimore
- On schedule (4 min behind)
St Louis → Baltimore
- 10 min early
St Louis → Baltimore
Is WN3811 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
Baltimore (BWI) departures
- Left more than 15 min late
- 19 of 150
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | St Louis | Baltimore | -14 | |
| Sep 27, 2026Arrived | St Louis | Baltimore | -13 | |
| Sep 26, 2026Arrived | St Louis | Baltimore | 21 | |
| Sep 25, 2026Arrived | St Louis | Baltimore | 4 | |
| Sep 24, 2026Arrived | St Louis | Baltimore | -10 | |
| Sep 21, 2026Arrived | St Louis | Baltimore | -10 | |
| Sep 19, 2026Arrived | St Louis | Baltimore | 15 | |
| Sep 18, 2026Arrived | St Louis | Baltimore | -7 | |
| Sep 17, 2026Arrived | St Louis | Baltimore | -15 | |
| Sep 16, 2026Arrived | St Louis | Baltimore | -26 | |
| Sep 12, 2026Arrived | St Louis | Baltimore | 3 | |
| Sep 11, 2026Arrived | St Louis | Baltimore | -17 | |
| Sep 7, 2026Arrived | St Louis | Baltimore | 0 | |
| Sep 5, 2026Arrived | St Louis | Baltimore | -3 |
Email me if WN3811 runs late
We email you if your next WN3811 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.