Southwest Airlines
Is WN3939 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Arrived
23 min early
Official source · Updated
Departure
Los Angeles
LAX
Scheduled
Not available
Arrival
San Francisco
SFO
Actual
Scheduled 07:50
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
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.
- 99 min late
TPA → IND
- 21 min early
LAX → SFO
- 2 min early
LAX → SFO
- 17 min early
TPA → IND
- 4 min late
TPA → IND
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 17
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 17
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 19, 2026Arrived | Tampa | Indianapolis | 99 | |
| Sep 18, 2026Arrived | Los Angeles | San Francisco | -21 | |
| Sep 17, 2026Arrived | Los Angeles | San Francisco | -2 | |
| Sep 16, 2026Arrived | Tampa | Indianapolis | -17 | |
| Sep 15, 2026Arrived | Tampa | Indianapolis | 4 | |
| Sep 14, 2026Arrived | Los Angeles | San Francisco | -16 | |
| Sep 12, 2026Arrived | Tampa | Indianapolis | 20 | |
| Sep 11, 2026Arrived | Los Angeles | San Francisco | -22 | |
| Sep 10, 2026Arrived | Los Angeles | San Francisco | -29 | |
| Sep 7, 2026Arrived | Los Angeles | San Francisco | -23 | |
| Sep 5, 2026Arrived | Tampa | Indianapolis | -7 | |
| Sep 4, 2026Arrived | Los Angeles | San Francisco | -22 | |
| Sep 3, 2026Arrived | Los Angeles | San Francisco | -22 | |
| Aug 31, 2026Arrived | Los Angeles | San Francisco | -22 | |
| Aug 28, 2026Arrived | Los Angeles | San Francisco | -24 | |
| Aug 27, 2026Arrived | Los Angeles | San Francisco | -14 | |
| Aug 24, 2026Arrived | Los Angeles | San Francisco | -13 |