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flight_takeoff Flight

SWA3543

Operated by Southwest Airlines

Live map

Live map filtered to SWA3543. Shown when the flight is currently airborne.

Route airports View route page →

Departure

ONT KONT VFR

Ontario International Airport

Ontario, US

Local time
00:07 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
944 ft
Coordinates
34.0560, -117.6010

cloud Weather

Wind
260° / 4 kt
Visibility
10 SM
Ceiling
SCT 25,000 ft
Temp / Dew
26°C / 18°C
Altimeter
29.87 inHg

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

Raw METAR / TAF 
METAR KONT 300653Z 26004KT 10SM SCT250 26/18 A2987 RMK AO2 SLP093 T02560183 $

TAF KONT 300530Z 3006/3112 VRB04KT P6SM SKC FM302100 25012G20KT P6SM FEW250 FM310200 24009KT P6SM SKC FM310600 VRB04KT P6SM SKC

flight Live Traffic

flight_takeoff 9 Departures
flight_land 12 Arrivals

Arrival

LAS KLAS VFR

Harry Reid International Airport

Las Vegas, US

Local time
00:07 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
VRB / 3 kt
Visibility
10 SM
Ceiling
SCT 12,000 ft, SCT 20,000 ft
Temp / Dew
34°C / 8°C
Altimeter
29.84 inHg

Obs: 2026-08-30T06:56:00.000Z

Raw METAR / TAF 
METAR KLAS 300656Z VRB03KT 10SM SCT120 SCT200 34/08 A2984 RMK AO2 SLP070 T03390078 $

TAF KLAS 300520Z 3006/3112 23012G17KT P6SM FEW120 SCT200 FM301700 21014G23KT P6SM FEW120 SCT200 FM310300 22009KT P6SM FEW200 FM311000 22004KT P6SM SKC

flight Live Traffic

flight_takeoff 49 Departures
flight_land 45 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A3117C ONT → LAS Jul 26, 00:25 UTCJul 26, 02:00 UTC1h 35m - -
2026-07-23 AC2439 ONT → LAS Jul 23, 00:00 UTCJul 23, 01:10 UTC1h 10m - -
2026-07-19 AD6595 ONT → LAS Jul 19, 22:30 UTCJul 19, 23:30 UTC1h 0m - -
2026-07-15 AC3B78 - Jul 15, 23:40 UTCJul 16, 00:40 UTC1h 0m - -
2026-07-15 AC3B78 BOS → BOS Jul 15, 22:55 UTCJul 15, 23:20 UTC25m - -
2026-07-14 AC24C5 BOS → BWI Jul 14, 23:20 UTCJul 15, 00:20 UTC1h 0m - -
2026-07-14 AC24C5 BOS → BWI Jul 14, 23:19 UTCJul 15, 00:19 UTC1h 1m +39m +9m
2026-07-12 A2C635 - Jul 12, 22:20 UTCJul 12, 23:30 UTC1h 10m - -
2026-07-12 A2C635 SJC → LAS Jul 12, 22:19 UTCJul 12, 23:25 UTC1h 6m +4m +9m
2026-07-12 AA9B65 - Jul 12, 00:05 UTCJul 12, 01:45 UTC1h 40m - -
2026-07-12 AA9B65 BWI → JAX Jul 12, 00:03 UTCJul 12, 01:41 UTC1h 38m +28m -2m
2026-07-08 ABC14D ONT → LAS Jul 8, 23:05 UTCJul 9, 00:05 UTC1h 0m - -
2026-07-08 AC086B ONT → LAS Jul 8, 01:30 UTCJul 8, 04:15 UTC2h 45m - -
2026-07-08 AC086B ONT → LAS Jul 8, 01:29 UTCJul 8, 04:16 UTC2h 48m +169m +9m
2026-07-05 A2C635 ONT → LAS Jul 5, 22:20 UTCJul 5, 23:30 UTC1h 10m - -
2026-07-05 A2C635 ONT → LAS Jul 5, 22:20 UTCJul 5, 23:21 UTC1h 1m +5m +5m
2026-07-03 AC36A9 ONT → LAS Jul 3, 17:30 UTCJul 3, 18:15 UTC45m - -
2026-07-03 AC36A9 ONT → LAS Jul 3, 17:26 UTCJul 3, 18:23 UTC57m +11m +3m
2026-07-02 AC0048 ONT → LAS Jul 2, 17:35 UTCJul 2, 18:30 UTC55m - -
2026-07-02 AC0048 ONT → LAS Jul 2, 17:34 UTCJul 2, 18:30 UTC56m +19m +5m
2026-07-02 AC4FFB ONT → LAS Jul 2, 01:25 UTCJul 2, 02:30 UTC1h 5m - -
2026-07-02 AC4FFB ONT → LAS Jul 2, 01:24 UTCJul 2, 02:33 UTC1h 9m +164m +6m
2026-06-30 ABE4DB ONT → LAS Jun 30, 23:35 UTCJul 1, 00:35 UTC1h 0m - -
2026-06-30 ABE4DB ONT → LAS Jun 30, 23:32 UTCJul 1, 00:29 UTC58m +52m +8m
2026-06-29 AC2F37 ONT → LAS Jun 29, 17:40 UTCJun 29, 18:30 UTC50m - -
2026-06-28 A577D4 ONT → LAS Jun 28, 22:49 UTCJun 28, 23:50 UTC1h 0m - -
2026-06-27 AD5460 ONT → LAS Jun 27, 23:50 UTCJun 28, 01:29 UTC1h 40m - -
2026-06-27 AD5460 ONT → LAS Jun 27, 23:45 UTCJun 28, 01:27 UTC1h 42m +10m on time
2026-06-26 AC27A6 ONT → LAS Jun 26, 17:40 UTCJun 26, 18:29 UTC50m - -
2026-06-25 ABC455 ONT → LAS Jun 25, 17:39 UTCJun 25, 18:29 UTC50m - -

Performance history

Flights tracked
131 showing last 30
Avg arrival delay
+5m
On-time arrival
100% 100% on time
Aircraft used
18

Monthly activity 4 months

Month Flights tracked
July 2026 22
June 2026 44
May 2026 42
April 2026 23

SWA3543 frequently asked

Where does flight SWA3543 fly?
SWA3543 (Southwest Airlines) flies from ONT to LAS. View the full route page.
How long is flight SWA3543?
Based on observed flights, SWA3543 takes on average 1h 12m from takeoff to landing.
How often does SWA3543 fly?
SWA3543 has been observed flying several times a week in our tracking data. We've recorded 131 flights under this callsign.
Is flight SWA3543 usually on time?
Across recent flights, SWA3543 arrives with an average 5-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA3543?
SWA3543 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA3543 live?
Yes. When SWA3543 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.