WN 3870 Grand Rapids to Las Vegas Flight Status

Southwest Airlines Flight WN3870 from Grand Rapids Gerald R. Ford International Airport GRR to Las Vegas McCarran International Airport LAS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on September 28th, 2025.
Check the table below for WN3870's most recent flight history:

WN 3870 Flight Status & Schedule

Date Departure Arrival Status
Sep 28 16:53 17:21
Landed
Track >
Sep 21 16:50 17:33
Landed
Track >
Sep 14 17:18 18:00
Landed Late
Track >
Sep 07 16:58 17:36
Landed
Track >
Aug 24 16:58 17:44
Landed
Track >

Southwest Airlines WN 3870 Grand Rapids to Las Vegas Flight Information

Southwest Airlines Flight WN3870 connects Grand Rapids, United States to Las Vegas, United States, taking off from Grand Rapids Gerald R. Ford International Airport GRR and landing at Las Vegas McCarran International Airport LAS.

How long is the WN3870 flight from Grand Rapids to Las Vegas?

The average flight time from Grand Rapids to Las Vegas is 3 hours and 38 minutes. The flight distance is 2637 km / 1639 miles and the average flight speed is 713 km/h / 443 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3870 Grand Rapids to Las Vegas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3870 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3870 arriving at?

Flight WN3870 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN3870 flight?

The latest flight took off on Monday, September 29th, 2025 with the flight status being Landed on 17:21.

How else can the flight WN3870 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3870, WN 3870, SWA 3870.

How often is flight WN3870 delayed?

On average, 14% of all WN3870 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled WN3870 flight or baggage issues?

If your WN3870 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 WN3870 Flight Tracker above for more details.

WN3870 and Grand Rapids GRR to Las Vegas LAS Flights

Other flights departing from Grand Rapids GRR: AA3500, G42174, G4354, G4550

Other flights arriving at Las Vegas LAS: WN3462, WN1484, WN105, WN3377

All flights connecting Grand Rapids GRR to Las Vegas LAS.

WN3870 Southwest Airlines Flight: Grand Rapids to Las Vegas Route Map

WN3870 Southwest Airlines Flight Map: Grand Rapids 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.