How long is the WN1143 flight?

The timetable allows 1 h 5 min. Ontario to Las Vegas is 317 km (197 mi).

What other flight numbers does WN1143 have?

Also listed as SWA1143 (Southwest Airlines' ICAO code) and WN 1143.

WN1143 Flight Status Southwest Airlines: Ontario to Las Vegas (SWA1143)

Southwest Airlines WN 1143

Landed On Time

ONT Ontario

Scheduled: 05:45
Actual: 05:56

Terminal: 4 | Gate: 403

Departure: Sat, Nov 7, 2026 · local time PST

Ontario International Airport (ONT)

All ONT Departures >

LAS Las Vegas

Scheduled: 06:50
Actual: 06:35
Delay

Terminal: 1 | Gate: B11

Arrival: Sat, Nov 7, 2026 · local time PST

Las Vegas McCarran International Airport (LAS)

All LAS Arrivals >

Landed 47h 49m ago 100%

ONT 05:56 LAS 06:35

317 km (197 mi) flown

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 317 km / 197 miles · Scheduled Duration: 01:05 · Actual Duration: 00:39

WN 1143 Flight Status & Schedule Southwest Airlines Ontario to Las Vegas

Date	From	To	Departure	Arrival	Status	Details
Nov 07	ONT	LAS	05:56	06:35	Landed	Track >

Southwest Airlines flight WN 1143 links Ontario and Las Vegas, 317 km (197 mi) apart, and flies once a week, on Saturdays. The timetable allows 1 h 5 min; there is not enough recent history yet to say how long it usually takes. On Saturday it left on time and landed at 06:35, 15 minutes early.

< All Ontario ONT Departures All Las Vegas LAS Arrivals >

About WN 1143

Route: Ontario International Airport ONT to Las Vegas McCarran International Airport LAS
Distance: 317 km (197 mi)
Scheduled flight time: 1 h 5 min
Flies: Sat

WN 1143 FAQ

How long is the WN1143 flight?: The timetable allows 1 h 5 min. Ontario to Las Vegas is 317 km (197 mi).
Which days does WN1143 fly?: Once a week, on Saturdays, based on the schedule of the last 7 days.
What other flight numbers does WN1143 have?: Also listed as SWA1143 (Southwest Airlines' ICAO code) and WN 1143.

WN1143 and Ontario ONT to Las Vegas LAS Flights

Other flights departing from Ontario ONT: UA2446, AA1412, AS607, WN3305

Other flights arriving at Las Vegas LAS: WN351, WN3737, WN3634, WN4404

All flights connecting Ontario ONT to Las Vegas LAS.