Apparatus

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flight_takeoff Flight

SWA3521

Operated by Southwest Airlines

Live map

Live map filtered to SWA3521. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LAX KLAX VFR

Los Angeles International Airport

Los Angeles, US

Local time
05:16 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
VRB / 3 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
13°C / 8°C
Altimeter
29.94 inHg

Obs: 2026-10-13T11:53:00.000Z

Raw METAR / TAF 
METAR KLAX 131153Z VRB03KT 10SM CLR 13/08 A2994 RMK AO2 SLP137 70002 T01330078 10178 20133 55003 $

TAF KLAX 131143Z 1312/1418 32007KT P6SM SKC FM131900 25010KT P6SM SKC FM140400 VRB03KT P6SM SKC

warning FAA Advisories

  • Closed: !LAX 05/277 LAX AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR CTC ATLANTIC AVIATION 310-258-9884 OR SIGNATURE AVIATION 310-410-9605 2605271826-2705281600 (May 27 at 18:26 UTC. – May 28 at 16:00 UTC.)

flight Live Traffic

flight_takeoff 221 Departures
flight_land 223 Arrivals

Arrival

SJC KSJC VFR

Norman Y. Mineta San Jose International Airport

San Jose, US

Local time
05:16 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
62 ft
Coordinates
37.3625, -121.9292

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
11°C / 7°C
Altimeter
30.02 inHg

Obs: 2026-10-13T11:53:00.000Z

Raw METAR / TAF 
METAR KSJC 131153Z AUTO 00000KT 10SM CLR 11/07 A3002 RMK AO2 SLP163 T01110072 10150 20111 53003

TAF KSJC 131120Z 1312/1412 00000KT P6SM SCT013 FM132100 34010KT P6SM SKC

flight Live Traffic

flight_takeoff 14 Departures
flight_land 22 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 A58A67 LAX → SJC Jul 25, 16:55 UTCJul 25, 18:25 UTC1h 30m - -
2026-07-25 A58A67 LAX → SJC Jul 25, 14:50 UTCJul 25, 15:55 UTC1h 5m - -
2026-07-22 A30A0E LAX → SJC Jul 22, 15:30 UTCJul 22, 16:25 UTC55m - -
2026-07-22 A30A0E LAX → SJC Jul 22, 13:25 UTCJul 22, 14:30 UTC1h 5m - -
2026-07-21 AD7F96 LAX → SJC Jul 21, 15:35 UTCJul 21, 16:35 UTC1h 0m - -
2026-07-21 AD7F96 LAX → SJC Jul 21, 13:30 UTCJul 21, 14:35 UTC1h 5m - -
2026-07-20 AC7218 LAX → SJC Jul 20, 00:20 UTCJul 20, 02:05 UTC1h 45m - -
2026-07-20 AC7218 LAX → SJC Jul 20, 00:17 UTCJul 20, 02:06 UTC1h 50m +32m +15m
2026-07-18 A59B9C - Jul 18, 17:00 UTCJul 18, 18:35 UTC1h 35m - -
2026-07-18 A59B9C ATL → HOU Jul 18, 16:54 UTCJul 18, 18:31 UTC1h 37m +14m +13m
2026-07-18 A59B9C TPA → ATL Jul 18, 14:45 UTCJul 18, 15:45 UTC1h 0m - -
2026-07-15 A1D1D0 - Jul 15, 15:35 UTCJul 15, 16:30 UTC55m - -
2026-07-15 A1D1D0 LAX → PHX Jul 15, 15:30 UTCJul 15, 16:30 UTC1h 0m +20m +10m
2026-07-15 A1D1D0 SMF → LAX Jul 15, 13:25 UTCJul 15, 14:35 UTC1h 10m - -
2026-07-14 A19404 - Jul 14, 15:25 UTCJul 14, 16:25 UTC1h 0m - -
2026-07-14 A19404 LAX → PHX Jul 14, 15:25 UTCJul 14, 16:24 UTC59m +15m +8m
2026-07-14 A19404 - Jul 14, 13:15 UTCJul 14, 14:25 UTC1h 10m - -
2026-07-13 ABD9D9 MDW → BOS Jul 13, 00:01 UTCJul 13, 01:50 UTC1h 50m - -
2026-07-12 ABD9D9 MDW → BOS Jul 12, 23:59 UTCJul 13, 01:55 UTC1h 56m +14m +9m
2026-07-11 A19F29 - Jul 11, 17:00 UTCJul 11, 18:40 UTC1h 40m - -
2026-07-11 A19F29 TPA → ATL Jul 11, 14:50 UTCJul 11, 15:55 UTC1h 5m - -
2026-07-08 A742EC - Jul 8, 15:20 UTCJul 8, 16:20 UTC1h 0m - -
2026-07-08 A742EC - Jul 8, 13:15 UTCJul 8, 14:20 UTC1h 5m - -
2026-07-07 A1F94C - Jul 7, 15:25 UTCJul 7, 16:20 UTC55m - -
2026-07-07 A1F94C - Jul 7, 13:15 UTCJul 7, 14:20 UTC1h 5m - -
2026-07-06 ABAE2C - Jul 6, 00:05 UTCJul 6, 01:50 UTC1h 45m - -
2026-07-01 A29748 - Jul 1, 15:25 UTCJul 1, 16:20 UTC55m - -
2026-07-01 A29748 LAX → PHX Jul 1, 15:24 UTCJul 1, 16:22 UTC58m +14m +3m
2026-07-01 A29748 - Jul 1, 13:15 UTCJul 1, 14:20 UTC1h 5m - -
2026-06-30 A1C2F1 - Jun 30, 15:20 UTCJun 30, 16:15 UTC55m - -

Performance history

Flights tracked
154 showing last 30
Avg arrival delay
+10m
On-time arrival
100% 100% on time
Aircraft used
14

Monthly activity 4 months

Month Flights tracked
July 2026 29
June 2026 35
May 2026 52
April 2026 38

SWA3521 frequently asked

Where does flight SWA3521 fly?
SWA3521 (Southwest Airlines) flies from LAX to SJC. View the full route page.
How long is flight SWA3521?
Based on observed flights, SWA3521 takes on average 1h 14m from takeoff to landing.
How often does SWA3521 fly?
SWA3521 has been observed flying several times a week in our tracking data. We've recorded 154 flights under this callsign.
Is flight SWA3521 usually on time?
Across recent flights, SWA3521 arrives with an average 10-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA3521?
SWA3521 has been operated by 14 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA3521 live?
Yes. When SWA3521 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.