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WN437 Flight Status Southwest Airlines: Las Vegas to Ontario (SWA437)

WN 437 Las Vegas to Ontario Flight Status

Southwest Airlines Flight WN437 from Las Vegas McCarran International Airport LAS to Ontario International Airport ONT is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on February 28th, 2026.
Check the table below for WN437's most recent flight history:

WN 437 Flight Status & Schedule

Date Departure Arrival Status
Feb 28 19:12 19:48
Landed
 Track >
Feb 21 19:11 19:58
Landed
 Track >
Feb 14 19:09 19:47
Landed
 Track >
< All LAS Departures All ONT Arrivals >

Southwest Airlines WN 437 Las Vegas to Ontario Flight Information

Southwest Airlines Flight WN437 connects Las Vegas, United States to Ontario, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Ontario International Airport ONT.

How long is the WN437 flight from Las Vegas to Ontario?

The average flight time from Las Vegas to Ontario is 40 minutes. The flight distance is 317 km / 197 miles and the average flight speed is 477 km/h / 297 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN437 Las Vegas to Ontario?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN437 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN437 arriving at?

Flight WN437 arrives at Ontario International Airport (ONT) Terminal 4.

When was the latest WN437 flight?

The latest flight took off on Sunday, March 1st, 2026 with the flight status being Landed on 19:48.

How else can the flight WN437 be referenced as?

This Southwest Airlines flight can also be referenced as SWA437, WN0437, WN 437, SWA 437.

How often is flight WN437 delayed?

On average, 0% of all WN437 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN437 flight or baggage issues?

If your WN437 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN437 Flight Tracker above for more details.

WN437 and Las Vegas LAS to Ontario ONT Flights

Other flights departing from Las Vegas LAS: XE736, XE545, WN1319, WN2280

Other flights arriving at Ontario ONT: WN30, WN940, WN1786, WN3660

All flights connecting Las Vegas LAS to Ontario ONT.

WN437 Southwest Airlines Flight: Las Vegas to Ontario Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: IS1101 S75120 K984 W67632 3E3614 WF7122 HN2550 TK4302 5A608 MS3706
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.