WN 4859 Las Vegas to Chicago Flight Status

Southwest Airlines Flight WN4859 from Las Vegas McCarran International Airport LAS to Chicago Midway International Airport MDW is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 30th, 2025.
Check the table below for WN4859's most recent flight history:

WN 4859 Flight Status & Schedule

Date Departure Arrival Status
Oct 30 07:25 12:31
Landed
Track >
Oct 27 07:26 12:17
Landed
Track >
Oct 24 07:54 13:03
Landed
Track >
Oct 23 08:07 13:05
Landed Late
Track >
Oct 20 07:28 12:28
En-Route
Track >

Southwest Airlines WN 4859 Las Vegas to Chicago Flight Information

Southwest Airlines Flight WN4859 connects Las Vegas, United States to Chicago, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Chicago Midway International Airport MDW.

How long is the WN4859 flight from Las Vegas to Chicago?

The average flight time from Las Vegas to Chicago is 2 hours and 57 minutes. The flight distance is 2442 km / 1517 miles and the average flight speed is 825 km/h / 513 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4859 Las Vegas to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4859 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4859 flight?

The latest flight took off on Thursday, October 30th, 2025 with the flight status being Landed on 12:31.

How else can the flight WN4859 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4859, WN 4859, SWA 4859.

How often is flight WN4859 delayed?

On average, 20% of all WN4859 flights are delayed. The average delay is 14 minutes.

Can I get compensation for my delayed or cancelled WN4859 flight or baggage issues?

If your WN4859 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 WN4859 Flight Tracker above for more details.

WN4859 and Las Vegas LAS to Chicago MDW Flights

Other flights departing from Las Vegas LAS: WN3351, WN3335, WN215, WN1599

Other flights arriving at Chicago MDW: WN1353, WN371, WN4304, WN364

All flights connecting Las Vegas LAS to Chicago MDW.

WN4859 Southwest Airlines Flight: Las Vegas to Chicago Route Map

WN4859 Southwest Airlines Flight Map: Las Vegas to Chicago
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.