WN2877Southwest Airlines · MKE → DEN
live · 47m ago
Route confirmed Southwest Airlines

WN2877 MilwaukeeMKE · 08:50 DenverDEN · 10:15

WN2877 by Southwest Airlines flies from Milwaukee (MKE) to Denver (DEN).

Right nowNext departure tomorrow Operates daily
08:50

scheduled from MKE

Typical gate push+6 minmedian posted departure
Typical arrival+2 minmedian over 7 operations
Wins back in air~4 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+32+63+95 min
09-08
+6 gate · −1 arrival
09-07
+6 gate · −1 arrival
09-04
+14 gate · +23 arrival
09-03
+82 gate · +95 arrival
08-31
+4 gate · +5 arrival
08-28
+3 gate · −5 arrival
08-27
+9 gate · +2 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival +2 min · 0 cancelled · 7 operations tracked

The route today

live boards
MKEMilwaukeeOn-time likelyMKE delay board →
DENDenverOn-time likelyDEN delay board →
MKE→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
46%Chance of 15+ min delay
1.8%Chance of cancellation
+12 minAvg hub delay right now

Conditions at MKE and DEN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Milwaukee to Denver flights today

same route · Southwest Airlines
WN2876departs 06:20
WN1652departs 11:40
WN409departs 12:30
WN2878departs 12:40
WN2879departs 18:25

If WN2877 is cancelled, these are the other Southwest Airlines nonstop flights from Milwaukee to Denver on the same day, with scheduled departure times in MKE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN2877 actually runs

Pro Flight Search has tracked every published board update for WN2877 across the MKE and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 7 confirmed landings · 5/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN2877 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-08MKE 08:50 08:56 (+6)DEN 10:15 10:14 (−1)
09-07MKE 08:50 08:56 (+6)DEN 10:15 10:14 (−1)
09-04MKE 08:50 09:04 (+14)DEN 10:15 10:38 (+23)
09-03MKE 08:50 10:12 (+82)DEN 10:15 11:50 (+95)
08-31MKE 08:50 08:54 (+4)DEN 10:15 10:20 (+5)
08-28MKE 08:50 08:53 (+3)DEN 10:15 10:10 (−5)
08-27MKE 08:50 08:59 (+9)DEN 10:15 10:17 (+2)

Aircraft

Recent tails: N469WN, N951WN, N566WN, N451WN.

Board clocks recorded as MKE and DEN published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — WN2877 Milwaukee to Denver on-time performance, measured from the MKE and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN2877
How we measure this →