Is WN3721 delayed?
No delay reported yet. WN3721 is scheduled to leave Sacramento at 10:57 on Nov 14 and reach St Louis at 16:14 (as of Nov 14, 15:57 UTC).
The GADUIN market gives an on-time arrival at St Louis a 75% chance.
Usually on time: arrived within 15 min of schedule on 10 of the last 18 flights.
No live update yet
Showing the published schedule until live times come in.
Update time unavailable
Departure
Sacramento
SMF
Scheduled
Nov 14
Arrival
St Louis
STL
Scheduled
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Think WN3721 will be late today? Delayed is at 23¢ and pays out x4.39.
How will Southwest Airlines 3721 Sacramento → St Louis arrive on Nov 14?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
The price is the traded chance of the market’s outcome. It doesn’t confirm the flight’s status. See the market for its rules.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (8 min behind)
Sacramento → St Louis
- 12 min early
Oakland → Santa Ana
- 36 min late
San Antonio → Las Vegas
- 118 min late
San Antonio → Las Vegas
- 45 min late
San Antonio → Las Vegas
Is WN3721 usually late?
Period: Oct 15, 2026 – Nov 14, 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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 7, 2026Arrived | Sacramento | St Louis | 8 | |
| Oct 31, 2026Arrived | Oakland | Santa Ana | -12 | |
| Oct 30, 2026Arrived | San Antonio | Las Vegas | 36 | |
| Oct 29, 2026Arrived | San Antonio | Las Vegas | 118 | |
| Oct 28, 2026Arrived | San Antonio | Las Vegas | 45 | |
| Oct 27, 2026Arrived | San Antonio | Las Vegas | 5 | |
| Oct 26, 2026Arrived | San Antonio | Las Vegas | 53 | |
| Oct 25, 2026Arrived | San Antonio | Las Vegas | 6 | |
| Oct 24, 2026Arrived | Chicago | Tulsa | -16 | |
| Oct 23, 2026Arrived | San Antonio | Las Vegas | 5 | |
| Oct 22, 2026Arrived | San Antonio | Las Vegas | 33 | |
| Oct 21, 2026Arrived | San Antonio | Las Vegas | 8 | |
| Oct 20, 2026Arrived | San Antonio | Las Vegas | 27 | |
| Oct 19, 2026Arrived | San Antonio | Las Vegas | 14 | |
| Oct 18, 2026Arrived | San Antonio | Las Vegas | -3 | |
| Oct 17, 2026Arrived | Chicago | Tulsa | 0 | |
| Oct 16, 2026Arrived | San Antonio | Las Vegas | 58 | |
| Oct 15, 2026Arrived | San Antonio | Las Vegas | 28 |