Southwest Airlines
Is WN3975 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
23 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 14:35
Aug 26
Arrival
Phoenix
PHX
Actual
Scheduled 16:40
Aug 26
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 116 min late
SFO → PHX
- 117 min late
SFO → PHX
- 88 min late
SFO → PHX
- 6 min late
SFO → PHX
- 7 min late
SFO → PHX
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 20
- Arrivals over 15 minutes late
- 12
- Observed cancellations
- 0
- Observed occurrences
- 21
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 18, 2026Arrived | San Francisco | Phoenix | 116 | |
| Sep 17, 2026Arrived | San Francisco | Phoenix | 117 | |
| Sep 16, 2026Arrived | San Francisco | Phoenix | 88 | |
| Sep 15, 2026Arrived | San Francisco | Phoenix | 6 | |
| Sep 14, 2026Arrived | San Francisco | Phoenix | 7 | |
| Sep 11, 2026Arrived | San Francisco | Phoenix | 52 | |
| Sep 10, 2026Arrived | San Francisco | Phoenix | 16 | |
| Sep 9, 2026Arrived | San Francisco | Phoenix | 40 | |
| Sep 8, 2026Arrived | San Francisco | Phoenix | 32 | |
| Sep 7, 2026Arrived | San Francisco | Phoenix | -19 | |
| Sep 4, 2026Arrived | San Francisco | Phoenix | -10 | |
| Sep 3, 2026Arrived | San Francisco | Phoenix | -19 | |
| Sep 2, 2026Arrived | San Francisco | Phoenix | 36 | |
| Sep 1, 2026Arrived | San Francisco | Phoenix | 6 | |
| Aug 31, 2026Arrived | San Francisco | Phoenix | 34 | |
| Aug 28, 2026Arrived | San Francisco | Phoenix | -17 | |
| Aug 27, 2026Arrived | San Francisco | Phoenix | 26 | |
| Aug 26, 2026Arrived | San Francisco | Phoenix | 23 | |
| Aug 25, 2026Arrived | San Francisco | Phoenix | 30 | |
| Aug 21, 2026Arrived | San Francisco | Phoenix | -13 |