Apparatus

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flight_takeoff Flight

SWA3540

Operated by Southwest Airlines

Live map

Live map filtered to SWA3540. Shown when the flight is currently airborne.

Route airports View route page →

Departure

STL KSTL VFR

St. Louis Lambert International Airport

St Louis, US

Local time
04:38 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
618 ft
Coordinates
38.7487, -90.3700

cloud Weather

Wind
110° / 5 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
20°C / 16°C
Altimeter
30.13 inHg

Obs: 2026-08-29T08:51:00.000Z

Raw METAR / TAF 
METAR KSTL 290851Z 11005KT 10SM CLR 20/16 A3013 RMK AO2 SLP191 T02000161 55001

TAF KSTL 290905Z 2909/3012 VRB04KT P6SM FEW250 FM291600 16008KT P6SM FEW070 SCT250

flight Live Traffic

flight_takeoff 13 Departures
flight_land 17 Arrivals

Arrival

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
02:38 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
320° / 7 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
16°C / 14°C
Altimeter
29.97 inHg

Obs: 2026-08-29T08:53:00.000Z

Raw METAR / TAF 
METAR KSJC 290853Z AUTO 32007KT 10SM CLR 16/14 A2997 RMK AO2 SLP148 T01610139 50001

TAF KSJC 290520Z 2906/3006 33006KT P6SM FEW120 FM291200 32003KT P6SM SCT010 FM291800 32012KT P6SM SKC FM300300 30008KT P6SM SKC

flight Live Traffic

flight_takeoff 6 Departures
flight_land 6 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A2E646 STL → SJC Jul 25, 18:50 UTCJul 25, 20:05 UTC1h 15m - -
2026-07-25 A2E646 STL → SJC Jul 25, 18:46 UTCJul 25, 20:05 UTC1h 19m +1m -1m
2026-07-25 AC0FB6 STL → SJC Jul 25, 00:15 UTCJul 25, 01:10 UTC55m - -
2026-07-23 AC03FF STL → SJC Jul 23, 23:54 UTCJul 24, 00:52 UTC58m +44m +1m
2026-07-21 ABFD8C SAN → SJC Jul 21, 23:40 UTCJul 22, 00:35 UTC55m +25m +3m
2026-07-21 ABFD8C SAN → SJC Jul 21, 23:40 UTCJul 22, 00:40 UTC1h 0m - -
2026-07-21 AC1698 - Jul 21, 00:10 UTCJul 21, 01:05 UTC55m - -
2026-07-18 A55055 - Jul 18, 19:10 UTCJul 18, 20:25 UTC1h 15m - -
2026-07-17 AC1AD7 - Jul 17, 23:55 UTCJul 18, 00:50 UTC55m - -
2026-07-16 AC6A1F - Jul 16, 23:29 UTCJul 17, 00:25 UTC55m - -
2026-07-16 AC5746 - Jul 16, 00:00 UTCJul 16, 00:55 UTC55m - -
2026-07-15 AC5746 SAN → SJC Jul 15, 23:55 UTCJul 16, 00:51 UTC56m +40m +1m
2026-07-15 AC6A65 - Jul 15, 00:25 UTCJul 15, 01:20 UTC55m - -
2026-07-13 ABFD00 - Jul 13, 23:45 UTCJul 14, 00:40 UTC55m - -
2026-07-11 ACEB61 - Jul 11, 19:00 UTCJul 11, 20:10 UTC1h 10m - -
2026-07-11 ACEB61 PHX → RNO Jul 11, 18:57 UTCJul 11, 20:14 UTC1h 17m +12m on time
2026-07-10 A1435D - Jul 10, 23:35 UTCJul 11, 00:35 UTC1h 0m - -
2026-07-10 ABFAC6 - Jul 10, 00:15 UTCJul 10, 01:15 UTC1h 0m - -
2026-07-09 AC16DA - Jul 9, 00:00 UTCJul 9, 01:00 UTC1h 0m - -
2026-07-09 AC16DA SAN → SJC Jul 9, 00:00 UTCJul 9, 01:00 UTC1h 0m +45m +4m
2026-07-07 AC5AFD - Jul 7, 23:50 UTCJul 8, 00:50 UTC1h 0m - -
2026-07-07 ABDD91 - Jul 7, 00:50 UTCJul 7, 01:50 UTC1h 0m - -
2026-07-07 ABDD91 SAN → SJC Jul 7, 00:50 UTCJul 7, 01:52 UTC1h 2m +100m +5m
2026-07-04 AC0027 - Jul 4, 00:20 UTCJul 4, 01:20 UTC1h 0m - -
2026-07-03 AC1B44 - Jul 3, 00:00 UTCJul 3, 01:00 UTC1h 0m - -
2026-07-02 AC1B44 SAN → SJC Jul 2, 23:57 UTCJul 3, 00:56 UTC59m +47m +5m
2026-07-02 AC6A1F - Jul 2, 00:05 UTCJul 2, 01:05 UTC1h 0m - -
2026-07-01 ABE4B9 - Jul 1, 00:40 UTCJul 1, 01:40 UTC1h 0m - -
2026-06-29 AC0094 - Jun 29, 23:29 UTCJun 30, 00:35 UTC1h 5m - -
2026-06-29 AC0094 SAN → SJC Jun 29, 23:29 UTCJun 30, 00:31 UTC1h 2m +19m +4m

Performance history

Flights tracked
77 showing last 30
Avg arrival delay
+2m
On-time arrival
100% 100% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 28
June 2026 35
May 2026 7
April 2026 7

SWA3540 frequently asked

Where does flight SWA3540 fly?
SWA3540 (Southwest Airlines) flies from STL to SJC. View the full route page.
How long is flight SWA3540?
Based on observed flights, SWA3540 takes on average 1h 1m from takeoff to landing.
How often does SWA3540 fly?
SWA3540 has been observed flying several times a week in our tracking data. We've recorded 77 flights under this callsign.
Is flight SWA3540 usually on time?
Across recent flights, SWA3540 arrives with an average 2-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA3540?
SWA3540 has been operated by 21 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA3540 live?
Yes. When SWA3540 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.