WN274Southwest Airlines · MDW → DEN
live · 12m ago
Route confirmed Southwest Airlines

WN274 ChicagoMDW · 15:50 DenverDEN · 17:20

WN274 by Southwest Airlines flies from Chicago (MDW) to Denver (DEN) for the Tue, Sep 22 departure.

Right nowLanded in Denver · position data
17:24

arrived at DEN · 5 min late

Typical gate push+12 minmedian posted departure
Typical arrival+27 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+34+67+101 min
09-22
+12 gate · +3 arrival
09-20
+97 gate · +101 arrival
09-16
+10 gate · +26 arrival
09-15
+27 arrival

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

The route today

live boards
MDWChicagoOn-time likelyMDW delay board →
DENDenverOn-time likelyDEN delay board →
MDW→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
44%Chance of 15+ min delay
1.7%Chance of cancellation

Conditions at MDW 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 Chicago to Denver flights today

same route · Southwest Airlines
WN2717departs 06:40
WN4875departs 07:00
WN136departs 07:55
WN400departs 09:30
WN271departs 10:05
WN2718departs 10:20

If WN274 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to Denver on the same day, with scheduled departure times in MDW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN274 actually runs

Pro Flight Search has tracked every published board update for WN274 across the MDW and DEN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed +27 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN274 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
09-22MDW 15:50 16:02 (+12)DEN 17:20 17:23 (+3)
09-20MDW 19:25 21:02 (+97)DEN 20:55 22:36 (+101)
09-16MDW 15:50 16:00 (+10)DEN 17:20 17:46 (+26)
09-15MDW DEN 17:20 17:47 (+27)

Aircraft

Recent tails: N8831L, N8988S, N8930S.

Board clocks recorded as MDW 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 — WN274 Chicago to Denver on-time performance, measured from the MDW and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN274
How we measure this →