Apparatus

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flight_takeoff Flight

SWA3931

Operated by Southwest Airlines

Live map

Live map filtered to SWA3931. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
01:33 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 9 kt
Visibility
10 SM
Ceiling
FEW 300 ft, FEW 20,000 ft
Temp / Dew
14°C / 13°C
Altimeter
29.98 inHg

Obs: 2026-08-29T07:56:00.000Z

Raw METAR / TAF 
METAR KSFO 290756Z 30009KT 10SM FEW003 FEW200 14/13 A2998 RMK AO2 SLP152 T01390128 401830139 $

TAF KSFO 290520Z 2906/3012 28014KT P6SM FEW012 TEMPO 2906/2908 BKN012 FM290800 29008KT P6SM OVC012 FM291800 29015G25KT P6SM FEW015 FM300500 27012KT P6SM BKN010

flight Live Traffic

flight_takeoff 169 Departures
flight_land 70 Arrivals

Arrival

SAN KSAN VFR

San Diego International Airport

San Diego, US

Local time
01:33 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
17 ft
Coordinates
32.7336, -117.1900

cloud Weather

Wind
210° / 4 kt
Visibility
10 SM
Ceiling
FEW 500 ft
Temp / Dew
24°C / 22°C
Altimeter
29.87 inHg

Obs: 2026-08-29T07:51:00.000Z

Raw METAR / TAF 
METAR KSAN 290751Z 21004KT 10SM FEW005 24/22 A2987 RMK AO2 SLP114 T02440222 402890228 $

TAF KSAN 290529Z 2906/3012 VRB04KT P6SM FEW006 FM291100 VRB04KT P6SM BKN006 FM291600 VRB04KT P6SM FEW008 FM291900 28010KT P6SM SCT200 FM300300 VRB04KT P6SM SCT010 FM300900 VRB04KT P6SM BKN008

flight Live Traffic

flight_takeoff 37 Departures
flight_land 26 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A6049B SFO → SAN Jul 26, 16:50 UTCJul 26, 18:30 UTC1h 40m - -
2026-07-26 A6049B SFO → SAN Jul 26, 14:30 UTCJul 26, 15:45 UTC1h 15m - -
2026-07-26 ABE7C5 SFO → SAN Jul 26, 01:40 UTCJul 26, 02:55 UTC1h 15m - -
2026-07-26 ABE7C5 SFO → SAN Jul 26, 01:39 UTCJul 26, 02:51 UTC1h 12m +49m +2m
2026-07-25 ABE7C5 SFO → SAN Jul 25, 22:00 UTCJul 26, 00:25 UTC2h 25m - -
2026-07-25 ABE7C5 SFO → SAN Jul 25, 20:15 UTCJul 25, 20:25 UTC10m - -
2026-07-24 A5EE51 SFO → SAN Jul 24, 15:15 UTCJul 24, 16:55 UTC1h 40m - -
2026-07-24 A5EE51 SFO → SAN Jul 24, 12:45 UTCJul 24, 14:25 UTC1h 40m - -
2026-07-23 A55B7A SFO → SAN Jul 23, 15:10 UTCJul 23, 16:45 UTC1h 35m - -
2026-07-23 A55B7A SFO → SAN Jul 23, 15:05 UTCJul 23, 16:42 UTC1h 37m +10m +10m
2026-07-23 A55B7A SFO → SAN Jul 23, 12:35 UTCJul 23, 13:55 UTC1h 20m - -
2026-07-22 AB5F1B - Jul 22, 12:35 UTCJul 22, 14:00 UTC1h 25m - -
2026-07-22 AB5F1B BWI → ATL Jul 22, 12:34 UTCJul 22, 13:55 UTC1h 22m +29m +6m
2026-07-21 ABBC52 - Jul 21, 12:30 UTCJul 21, 13:55 UTC1h 25m - -
2026-07-21 ABBC52 BWI → ATL Jul 21, 12:25 UTCJul 21, 13:50 UTC1h 25m +20m +6m
2026-07-20 AD21BC - Jul 20, 15:10 UTCJul 20, 16:45 UTC1h 35m - -
2026-07-20 AD21BC - Jul 20, 12:55 UTCJul 20, 14:00 UTC1h 5m - -
2026-07-20 AD21BC - Jul 20, 12:40 UTCJul 20, 12:50 UTC10m - -
2026-07-19 A57B8B - Jul 19, 17:00 UTCJul 19, 18:45 UTC1h 45m - -
2026-07-19 A57B8B - Jul 19, 14:25 UTCJul 19, 15:50 UTC1h 25m - -
2026-07-19 AC48F2 STL → DAL Jul 19, 01:05 UTCJul 19, 02:20 UTC1h 15m - -
2026-07-19 AC48F2 STL → DAL Jul 19, 01:05 UTCJul 19, 02:18 UTC1h 13m +15m +7m
2026-07-18 AC48F2 - Jul 18, 21:50 UTCJul 19, 00:05 UTC2h 15m - -
2026-07-18 AC48F2 - Jul 18, 20:00 UTCJul 18, 20:10 UTC10m - -
2026-07-17 AD694C - Jul 17, 15:15 UTCJul 17, 16:44 UTC1h 30m - -
2026-07-17 AD694C ATL → MCI Jul 17, 15:11 UTCJul 17, 16:43 UTC1h 32m +16m +5m
2026-07-17 AD694C - Jul 17, 12:40 UTCJul 17, 14:00 UTC1h 20m - -
2026-07-16 A1DCF2 - Jul 16, 15:14 UTCJul 16, 16:40 UTC1h 25m - -
2026-07-16 A1DCF2 - Jul 16, 12:40 UTCJul 16, 14:00 UTC1h 20m - -
2026-07-15 AC27A6 - Jul 15, 13:00 UTCJul 15, 14:20 UTC1h 20m - -

Performance history

Flights tracked
174 showing last 30
Avg arrival delay
+6m
On-time arrival
100% 100% on time
Aircraft used
12

Monthly activity 4 months

Month Flights tracked
July 2026 55
June 2026 59
May 2026 39
April 2026 21

SWA3931 frequently asked

Where does flight SWA3931 fly?
SWA3931 (Southwest Airlines) flies from SFO to SAN. View the full route page.
How long is flight SWA3931?
Based on observed flights, SWA3931 takes on average 1h 22m from takeoff to landing.
How often does SWA3931 fly?
SWA3931 has been observed flying several times a week in our tracking data. We've recorded 174 flights under this callsign.
Is flight SWA3931 usually on time?
Across recent flights, SWA3931 arrives with an average 6-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA3931?
SWA3931 has been operated by 12 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA3931 live?
Yes. When SWA3931 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.