WN 3870 Chicago to Grand Rapids Flight Status

Southwest Airlines Flight WN3870 from Chicago Midway International Airport MDW to Grand Rapids Gerald R. Ford International Airport GRR 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 14:11 15:39
Landed
Track >
Sep 21 14:19 15:45
Landed
Track >
Sep 14 14:28 15:58
Landed
Track >
Sep 07 14:20 15:55
Landed
Track >
Aug 24 14:13 15:43
Landed
Track >

Southwest Airlines WN 3870 Chicago to Grand Rapids Flight Information

Southwest Airlines Flight WN3870 connects Chicago, United States to Grand Rapids, United States, taking off from Chicago Midway International Airport MDW and landing at Grand Rapids Gerald R. Ford International Airport GRR.

How long is the WN3870 flight from Chicago to Grand Rapids?

The average flight time from Chicago to Grand Rapids is 29 minutes. The flight distance is 220 km / 137 miles and the average flight speed is 427 km/h / 265 mph.

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

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.

When was the latest WN3870 flight?

The latest flight took off on Sunday, September 28th, 2025 with the flight status being Landed on 15:39.

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 3 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 Chicago MDW to Grand Rapids GRR Flights

Other flights departing from Chicago MDW: WN3599, WN4424, WN1432, WN3706

Other flights arriving at Grand Rapids GRR: WN2826, AA3495, G4569, SY1915

All flights connecting Chicago MDW to Grand Rapids GRR.

WN3870 Southwest Airlines Flight: Chicago to Grand Rapids Route Map

WN3870 Southwest Airlines Flight Map: Chicago to Grand Rapids
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.