Southwest Airlines
Is WN3971 delayed?
No — WN3971 landed in San Diego 12 min early, at 07:41 on Sep 26 (as of Sep 26, 14:41 UTC). Over its last 3 recorded arrivals, 0 landed more than 15 min late.
12 min early
Official source · Updated
Departure
Tucson
TUS
Actual
Scheduled 06:54
Sep 26
Arrival
San Diego
SAN
Actual
Scheduled 07:54
Sep 26
Times shown in airport local time
Service date: · Scheduled departure date (America/Phoenix)
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.
- 12 min early
Tucson → San Diego
- 12 min early
Tucson → San Diego
- 16 min early
Tucson → San Diego
Is WN3971 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
San Diego (SAN) departures
- Left more than 15 min late
- 31 of 157
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 26, 2026Arrived | Tucson | San Diego | -12 | |
| Sep 19, 2026Arrived | Tucson | San Diego | -12 | |
| Sep 5, 2026Arrived | Tucson | San Diego | -16 |
Email me if WN3971 runs late
We email you if your next WN3971 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.