WN2827Southwest Airlines · MDW → SEA
live · 2m ago
Route confirmed Southwest Airlines

WN2827 ChicagoMDW · 21:00 SeattleSEA · 23:35

WN2827 by Southwest Airlines flies from Chicago (MDW) to Seattle (SEA) for the Tue, Sep 8 departure.

Right nowLanded in Seattle · position data
00:37

arrived at SEA · 1377 min early

Typical gate push+71 minmedian posted departure
Typical arrival+6 minmedian over 2 operations
Wins back in air~65 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+50+100+150 min
09-07
+71 gate · +6 arrival
09-06
+33 gate · −30 arrival
09-05
+150 gate

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 →
SEASeattleOn-time likelySEA delay board →
MDW→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.2%Chance of cancellation
+12 minAvg hub delay right now

Conditions at MDW and SEA 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 Chicago to Seattle flights today

same route · Southwest Airlines
WN2825departs 10:35
WN359departs 11:25
WN2826departs 15:30
WN1970departs 16:55
WN1838departs 21:35

If WN2827 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to Seattle 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 WN2827 actually runs

Pro Flight Search has tracked every published board update for WN2827 across the MDW and SEA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +71 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN2827 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-07MDW 21:20 22:31 (+71)SEA 23:55 00:01 (+6)
09-06MDW 20:30 21:03 (+33)SEA 23:05 22:35 (−30)
09-05MDW 18:25 20:55 (+150)SEA

Board clocks recorded as MDW and SEA 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 — WN2827 Chicago to Seattle on-time performance, measured from the MDW and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN2827
How we measure this →