WN 1278 Chicago to Las Vegas Flight Status

Southwest Airlines Flight WN1278 from Chicago Midway International Airport MDW to Las Vegas McCarran International Airport LAS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 2nd, 2025.
Check the table below for WN1278's most recent flight history:

WN 1278 Flight Status & Schedule

Date Departure Arrival Status
Jun 02 12:30 13:47
Landed
Track >

Southwest Airlines WN 1278 Chicago to Las Vegas Flight Information

Southwest Airlines Flight WN1278 connects Chicago, United States to Las Vegas, United States, taking off from Chicago Midway International Airport MDW and landing at Las Vegas McCarran International Airport LAS.

How long is the WN1278 flight from Chicago to Las Vegas?

The average flight time from Chicago to Las Vegas is 3 hours and 17 minutes. The flight distance is 2442 km / 1517 miles and the average flight speed is 744 km/h / 462 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1278 Chicago to Las Vegas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1278 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1278 arriving at?

Flight WN1278 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN1278 flight?

The latest flight took off on Monday, June 2nd, 2025 with the flight status being Landed on 13:47.

How else can the flight WN1278 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1278, WN 1278, SWA 1278.

How often is flight WN1278 delayed?

On average, 0% of all WN1278 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN1278 flight or baggage issues?

If your WN1278 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 WN1278 Flight Tracker above for more details.

Southwest Airlines WN1278 News

WN1278 and Chicago MDW to Las Vegas LAS Flights

This is a multi leg flight of Southwest Airlines WN1278. Previous leg is Kansas City to Chicago

Other flights departing from Chicago MDW: WN1946, WN3353, WN2894, WN8

Other flights arriving at Las Vegas LAS: WN1905, WN3506, WN2511, WN441

All flights connecting Chicago MDW to Las Vegas LAS.

WN1278 Southwest Airlines Flight: Chicago to Las Vegas Route Map

WN1278 Southwest Airlines Flight Map: Chicago to Las Vegas
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.