Apparatus

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flight_takeoff Flight

SWA4312

Operated by Southwest Airlines

Live map

Live map filtered to SWA4312. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
00:36 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
320° / 5 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
17°C / 11°C
Altimeter
29.95 inHg

Obs: 2026-08-30T06:53:00.000Z

Raw METAR / TAF 
METAR KSJC 300653Z 32005KT 10SM CLR 17/11 A2995 RMK AO2 SLP140 T01670111

TAF KSJC 300520Z 3006/3106 33007KT P6SM SKC FM301000 15005KT P6SM SKC FM302000 32012KT P6SM SKC FM310300 32008KT P6SM SKC

flight Live Traffic

flight_takeoff 8 Departures
flight_land 4 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
00:36 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
220° / 7 kt
Visibility
10 SM
Ceiling
FEW 4,800 ft, SCT 5,500 ft
Temp / Dew
14°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-08-30T06:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300653Z 22007KT 10SM FEW048 SCT055 14/11 A3011 RMK AO2 SLP201 T01440106 $

TAF KSEA 300520Z 3006/3112 22008KT P6SM SCT070 SCT090 FM300900 19005KT P6SM OVC050 FM301500 21006KT P6SM BKN025 OVC035 FM301900 23005KT P6SM SCT025 OVC035 FM302100 27006KT P6SM BKN070 FM310000 01005KT P6SM SCT100 FM310300 36007KT P6SM SCT100

flight Live Traffic

flight_takeoff 90 Departures
flight_land 32 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 AC71AD SJC → SEA Jul 26, 18:20 UTCJul 26, 20:05 UTC1h 45m - -
2026-07-24 AC47DE SJC → SEA Jul 24, 16:50 UTCJul 24, 18:40 UTC1h 50m - -
2026-07-23 AC3A60 STL → DEN Jul 23, 17:15 UTCJul 23, 19:05 UTC1h 50m - -
2026-07-23 AC3A60 STL → DEN Jul 23, 17:10 UTCJul 23, 19:00 UTC1h 50m +40m +9m
2026-07-22 AC3E80 STL → DEN Jul 22, 17:06 UTCJul 22, 18:53 UTC1h 48m +46m +9m
2026-07-22 AC3E80 STL → DEN Jul 22, 17:10 UTCJul 22, 18:55 UTC1h 45m - -
2026-07-21 AC0C8B STL → DEN Jul 21, 16:55 UTCJul 21, 18:40 UTC1h 45m - -
2026-07-21 AC0C8B STL → DEN Jul 21, 16:52 UTCJul 21, 18:35 UTC1h 43m +32m +8m
2026-07-20 ABB930 STL → DEN Jul 20, 16:50 UTCJul 20, 18:35 UTC1h 45m - -
2026-07-19 AC3A83 - Jul 19, 18:30 UTCJul 19, 20:10 UTC1h 40m - -
2026-07-19 AC3A83 STL → DEN Jul 19, 18:26 UTCJul 19, 20:04 UTC1h 38m +36m +12m
2026-07-17 ABDD4A - Jul 17, 17:09 UTCJul 17, 18:50 UTC1h 40m - -
2026-07-16 ABAD94 - Jul 16, 16:40 UTCJul 16, 18:25 UTC1h 45m - -
2026-07-16 ABAD94 STL → DEN Jul 16, 16:37 UTCJul 16, 18:20 UTC1h 43m +7m +15m
2026-07-15 AC0843 STL → DEN Jul 15, 17:00 UTCJul 15, 18:40 UTC1h 40m - -
2026-07-14 ABE501 STL → DEN Jul 14, 16:55 UTCJul 14, 18:35 UTC1h 40m - -
2026-07-14 ABE501 STL → DEN Jul 14, 16:52 UTCJul 14, 18:31 UTC1h 39m +32m +4m
2026-07-13 ABF396 STL → DEN Jul 13, 17:05 UTCJul 13, 18:50 UTC1h 45m - -
2026-07-12 AC69B6 STL → DEN Jul 12, 18:10 UTCJul 12, 19:50 UTC1h 40m - -
2026-07-12 AC69B6 STL → DEN Jul 12, 18:08 UTCJul 12, 19:48 UTC1h 40m +18m +5m
2026-07-10 ABF2EA STL → DEN Jul 10, 17:30 UTCJul 10, 19:20 UTC1h 50m - -
2026-07-09 ABC0E4 - Jul 9, 16:35 UTCJul 9, 18:25 UTC1h 50m - -
2026-07-08 AC0818 - Jul 8, 16:40 UTCJul 8, 18:25 UTC1h 45m - -
2026-07-07 AC0F93 STL → DEN Jul 7, 17:05 UTCJul 7, 18:45 UTC1h 40m - -
2026-07-07 AC0F93 STL → DEN Jul 7, 17:00 UTCJul 7, 18:42 UTC1h 42m +40m +10m
2026-07-06 ABBC75 STL → DEN Jul 6, 16:50 UTCJul 6, 18:40 UTC1h 50m - -
2026-07-06 ABBC75 STL → DEN Jul 6, 16:49 UTCJul 6, 18:36 UTC1h 47m +19m +16m
2026-07-05 ABC0E4 - Jul 5, 18:00 UTCJul 5, 19:40 UTC1h 40m - -
2026-07-03 ABE075 - Jul 3, 16:45 UTCJul 3, 18:30 UTC1h 45m - -
2026-07-03 ABE075 STL → DEN Jul 3, 16:41 UTCJul 3, 18:26 UTC1h 46m +11m +7m

Performance history

Flights tracked
121 showing last 30
Avg arrival delay
+10m
On-time arrival
90% 90% on time
Aircraft used
19

Monthly activity 4 months

Month Flights tracked
July 2026 32
June 2026 36
May 2026 31
April 2026 22

SWA4312 frequently asked

Where does flight SWA4312 fly?
SWA4312 (Southwest Airlines) flies from SJC to SEA. View the full route page.
How long is flight SWA4312?
Based on observed flights, SWA4312 takes on average 1h 44m from takeoff to landing.
How often does SWA4312 fly?
SWA4312 has been observed flying several times a week in our tracking data. We've recorded 121 flights under this callsign.
Is flight SWA4312 usually on time?
Across recent flights, SWA4312 arrives with an average 10-minute delay. 90% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA4312?
SWA4312 has been operated by 19 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA4312 live?
Yes. When SWA4312 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.