Apparatus

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flight_takeoff Flight

SWA3940

Operated by Southwest Airlines

Live map

Live map filtered to SWA3940. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SJC KSJC MVFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
02:14 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
340° / 5 kt
Visibility
10 SM
Ceiling
OVC 1,600 ft
Temp / Dew
14°C / 10°C
Altimeter
30.10 inHg

Obs: 2026-05-30T08:53:00.000Z

Raw METAR / TAF 
METAR KSJC 300853Z AUTO 34005KT 10SM OVC016 14/10 A3010 RMK AO2 SLP193 T01390100 58002

TAF KSJC 300520Z 3006/3106 34006KT P6SM BKN015 FM301700 34006KT P6SM SKC FM302200 34016KT P6SM SKC

flight Live Traffic

flight_takeoff 29 Departures
flight_land 36 Arrivals

Arrival

LGB KLGB VFR

Long Beach International Airport

Long Beach, US

Local time
02:14 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
60 ft
Coordinates
33.8165, -118.1499

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
16°C / 12°C
Altimeter
30.00 inHg

Obs: 2026-05-30T08:53:00.000Z

Raw METAR / TAF 
METAR KLGB 300853Z AUTO 00000KT 10SM CLR 16/12 A3000 RMK AO2 SLP159 T01610122 58007 $

TAF KLGB 300900Z 3009/3106 VRB03KT P6SM SKC FM301100 VRB03KT P6SM BKN012 FM301700 18008KT P6SM SCT015 FM302300 29010KT P6SM SKC FM310400 VRB03KT P6SM SKC

flight Live Traffic

flight_takeoff 11 Departures
flight_land 7 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A24493 SJC → LGB May 29, 12:55 UTCMay 29, 14:00 UTC1h 5m - -
2026-05-28 A5669F SJC → LGB May 28, 13:00 UTCMay 28, 14:05 UTC1h 5m - -
2026-05-28 A5669F SJC → LGB May 28, 12:56 UTCMay 28, 14:03 UTC1h 8m +16m +8m
2026-05-27 A220CB SJC → LGB May 27, 12:50 UTCMay 27, 14:05 UTC1h 15m - -
2026-05-26 ACA01A SJC → LGB May 26, 13:00 UTCMay 26, 14:05 UTC1h 5m - -
2026-05-25 A2536F SJC → LGB May 25, 12:50 UTCMay 25, 13:55 UTC1h 5m - -
2026-05-24 A2DED8 SJC → LGB May 24, 13:45 UTCMay 24, 15:05 UTC1h 20m - -
2026-05-23 AC32F2 SJC → LGB May 23, 12:55 UTCMay 23, 14:05 UTC1h 10m - -
2026-05-22 A27AEE SJC → LGB May 22, 12:45 UTCMay 22, 13:50 UTC1h 5m - -
2026-05-22 A27AEE SJC → LGB May 22, 12:43 UTCMay 22, 13:49 UTC1h 7m +3m +7m
2026-05-21 A1C2F1 SJC → LGB May 21, 12:50 UTCMay 21, 14:05 UTC1h 15m - -
2026-05-20 AA7DF3 SJC → LGB May 20, 12:55 UTCMay 20, 14:05 UTC1h 10m - -
2026-05-20 AA7DF3 SJC → LGB May 20, 12:53 UTCMay 20, 14:00 UTC1h 8m +28m +13m
2026-05-19 A19F29 SJC → LGB May 19, 13:05 UTCMay 19, 14:10 UTC1h 5m - -
2026-05-18 AAB1D2 SJC → LGB May 18, 12:55 UTCMay 18, 13:55 UTC1h 0m - -
2026-05-18 AAB1D2 SJC → LGB May 18, 12:54 UTCMay 18, 13:54 UTC1h 0m +14m +7m
2026-05-17 AC250B SJC → LGB May 17, 13:05 UTCMay 17, 14:10 UTC1h 5m - -
2026-05-17 AC250B SJC → LGB May 17, 13:02 UTCMay 17, 14:08 UTC1h 6m +22m +8m
2026-05-16 AC3030 SJC → LGB May 16, 12:45 UTCMay 16, 13:51 UTC1h 5m - -
2026-05-15 A72CA2 SJC → LGB May 15, 13:00 UTCMay 15, 14:05 UTC1h 5m - -
2026-05-14 AAA96F SJC → LGB May 14, 12:45 UTCMay 14, 13:45 UTC1h 0m - -
2026-05-13 AD694C SJC → LGB May 13, 12:55 UTCMay 13, 14:05 UTC1h 10m - -
2026-05-13 AD694C SJC → LGB May 13, 12:55 UTCMay 13, 13:58 UTC1h 3m +30m +8m
2026-05-12 A1D93B SJC → LGB May 12, 12:40 UTCMay 12, 13:45 UTC1h 5m - -
2026-05-11 AAA5FF SJC → LGB May 11, 12:50 UTCMay 11, 13:55 UTC1h 5m - -
2026-05-10 AC2FC3 SJC → LGB May 10, 13:05 UTCMay 10, 14:09 UTC1h 5m - -
2026-05-10 AC2FC3 SJC → LGB May 10, 13:02 UTCMay 10, 14:09 UTC1h 7m +22m +8m
2026-05-09 AC52FF SJC → LGB May 9, 12:55 UTCMay 9, 14:05 UTC1h 10m - -
2026-05-08 A2536F SJC → LGB May 8, 13:10 UTCMay 8, 14:20 UTC1h 10m - -
2026-05-07 A3117C SJC → LGB May 7, 13:05 UTCMay 7, 14:15 UTC1h 10m - -

Performance history

Flights tracked
64 showing last 30
Avg arrival delay
+8m
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 2 months

Month Flights tracked
May 2026 39
April 2026 25

SWA3940 frequently asked

Where does flight SWA3940 fly?
SWA3940 (Southwest Airlines) flies from SJC to LGB. View the full route page.
How long is flight SWA3940?
Based on observed flights, SWA3940 takes on average 1h 7m from takeoff to landing.
How often does SWA3940 fly?
SWA3940 has been observed flying several times a week in our tracking data. We've recorded 64 flights under this callsign.
Is flight SWA3940 usually on time?
Across recent flights, SWA3940 arrives with an average 8-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA3940?
SWA3940 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA3940 live?
Yes. When SWA3940 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.