WN4451 ChicagoMDW · 20:50 SpokaneGEG · 22:45
WN4451 by Southwest Airlines flies from Chicago (MDW) to Spokane (GEG) for the Fri, Sep 11 departure.
en route from MDW to GEG
board checked 10m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 20:40.
Where the minutes go
last 5 operations · gate push → arrivalThe 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 operationmedian arrival +33 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MDW and GEG 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Chicago to Spokane flights
same route · Southwest AirlinesIf WN4451 is cancelled, this is the other Southwest Airlines nonstop flight from Chicago to Spokane, 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 WN4451 actually runs
Pro Flight Search has tracked every published board update for WN4451 across the MDW and GEG boards: schedule changes, gate pushes and actual clocks. Usually lands ~33 min late. Based on 5 confirmed landings · 2/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4451 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N8717M, N8613K, N8802Q, N8940Q.
Board clocks recorded as MDW and GEG published them.
Planning around WN4451? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — WN4451 Chicago to Spokane on-time performance, measured from the MDW and GEG airport boards.
https://proflightsearch.com/flight/WN4451
.