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WN1242 Flight Status Southwest Airlines: Las Vegas to Ontario (SWA1242)

WN 1242 Las Vegas to Ontario Flight Status

Southwest Airlines Flight WN1242 from Las Vegas McCarran International Airport LAS to Ontario International Airport ONT is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on December 13th, 2025.
Check the table below for WN1242's most recent flight history:

WN 1242 Flight Status & Schedule

Date Departure Arrival Status
Dec 13 14:44 15:19
Landed
 Track >
Dec 06 14:23 14:58
Landed
 Track >
Nov 15 14:47 15:24
Landed
 Track >
Nov 08 15:10 15:44
Landed Late
 Track >
< All LAS Departures All ONT Arrivals >

Southwest Airlines WN 1242 Las Vegas to Ontario Flight Information

Southwest Airlines Flight WN1242 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 WN1242 flight from Las Vegas to Ontario?

The average flight time from Las Vegas to Ontario is 35 minutes. The flight distance is 317 km / 197 miles and the average flight speed is 540 km/h / 335 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1242 Las Vegas to Ontario?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1242 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1242 arriving at?

Flight WN1242 arrives at Ontario International Airport (ONT) Terminal 4.

When was the latest WN1242 flight?

The latest flight took off on Saturday, December 13th, 2025 with the flight status being Landed on 15:19.

How else can the flight WN1242 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1242, WN 1242, SWA 1242.

How often is flight WN1242 delayed?

On average, 25% of all WN1242 flights are delayed. The average delay is 19 minutes.

Can I get compensation for my delayed or cancelled WN1242 flight or baggage issues?

If your WN1242 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 WN1242 Flight Tracker above for more details.

WN1242 and Las Vegas LAS to Ontario ONT Flights

Other flights departing from Las Vegas LAS: G41713, DL1475, WN3436, G496

Other flights arriving at Ontario ONT: WN1564, WN1409, AA2397, DL3757

All flights connecting Las Vegas LAS to Ontario ONT.

WN1242 Southwest Airlines Flight: Las Vegas to Ontario Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: NH136 OS981 Q46040 JW953 P66564 X925 D31719 S4221 VO765 PC4609
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.