Southwest Airlines
Is WN3557 delayed?
Service date: · Actual departure date; scheduled departure unavailable (America/Los_Angeles)
Arrived
21 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Sep 16
Arrival
Phoenix
PHX
Actual
Scheduled 07:40
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- 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.
- 21 min early
SFO → PHX
- 20 min early
SFO → PHX
- 53 min late
SFO → PHX
- 37 min early
SFO → PHX
- 24 min early
SFO → PHX
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 0
- Observed occurrences
- 29
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 16, 2026Arrived | San Francisco | Phoenix | -21 | |
| Sep 15, 2026Arrived | San Francisco | Phoenix | -20 | |
| Sep 14, 2026Arrived | San Francisco | Phoenix | 53 | |
| Sep 13, 2026Arrived | San Francisco | Phoenix | -37 | |
| Sep 12, 2026Arrived | San Francisco | Phoenix | -24 | |
| Sep 10, 2026Arrived | San Francisco | Phoenix | 0 | |
| Sep 9, 2026Arrived | San Francisco | Phoenix | -19 | |
| Sep 8, 2026Arrived | San Francisco | Phoenix | -24 | |
| Sep 7, 2026Arrived | San Francisco | Phoenix | 50 | |
| Sep 6, 2026Arrived | San Francisco | Phoenix | -22 | |
| Sep 5, 2026Arrived | San Francisco | Phoenix | -9 | |
| Sep 4, 2026Arrived | San Francisco | Phoenix | 43 | |
| Sep 2, 2026Arrived | San Francisco | Phoenix | -31 | |
| Sep 1, 2026Arrived | San Francisco | Phoenix | -27 | |
| Aug 31, 2026Arrived | San Francisco | Phoenix | 134 | |
| Aug 30, 2026Arrived | San Francisco | Phoenix | -22 | |
| Aug 29, 2026Arrived | San Francisco | Phoenix | -28 | |
| Aug 28, 2026Arrived | San Francisco | Phoenix | 45 | |
| Aug 27, 2026Arrived | San Francisco | Phoenix | 40 | |
| Aug 26, 2026Arrived | San Francisco | Phoenix | -26 | |
| Aug 25, 2026Arrived | San Francisco | Phoenix | -17 |