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WN3877 Flight Status Southwest Airlines: Denver to Milwaukee (SWA3877)

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WN 3877 Denver to Milwaukee Flight Status

Southwest Airlines Flight WN3877 from Denver International Airport DEN to Milwaukee General Mitchell International Airport MKE is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 26th, 2025.
Check the table below for WN3877's most recent flight history:

WN 3877 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 22:07 00:57
Landed Late
 Track >
Oct 19 21:07 23:52
Landed
 Track >
Oct 12 21:07 23:50
Landed
 Track >
Oct 05 21:16 00:01
Landed
 Track >
< All DEN Departures All MKE Arrivals >

Southwest Airlines WN 3877 Denver to Milwaukee Flight Information

Southwest Airlines Flight WN3877 connects Denver, United States to Milwaukee, United States, taking off from Denver International Airport DEN and landing at Milwaukee General Mitchell International Airport MKE.

How long is the WN3877 flight from Denver to Milwaukee?

The average flight time from Denver to Milwaukee is 1 hour and 45 minutes. The flight distance is 1438 km / 893 miles and the average flight speed is 816 km/h / 507 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3877 Denver to Milwaukee?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3877 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3877 flight?

The latest flight took off on Monday, October 27th, 2025 with the flight status being Landed on 00:57.

How else can the flight WN3877 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3877, WN 3877, SWA 3877.

How often is flight WN3877 delayed?

On average, 25% of all WN3877 flights are delayed. The average delay is 52 minutes.

Can I get compensation for my delayed or cancelled WN3877 flight or baggage issues?

If your WN3877 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 WN3877 Flight Tracker above for more details.

WN3877 and Denver DEN to Milwaukee MKE Flights

Other flights departing from Denver DEN: WN3312, WN3404, WN910, WN2523

Other flights arriving at Milwaukee MKE: WN2779, AA2603, WN2698, AA6511

All flights connecting Denver DEN to Milwaukee MKE.

WN3877 Southwest Airlines Flight: Denver to Milwaukee Route Map

WN3877 Southwest Airlines Flight Map: Denver to Milwaukee
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: A24159 RR8063 G4306 AD4248 WS9444 CP638 N9134 4D889 IX3406 LB6715
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.