WN4088Southwest Airlines · GEG → DEN
live · 1h ago
Route confirmed Southwest Airlines

WN4088 SpokaneGEG · 12:45 DenverDEN · 16:00

WN4088 by Southwest Airlines flies from Spokane (GEG) to Denver (DEN) for the Sat, Aug 22 departure.

Right nowLanded in Denver · position data
20:05

landed at DEN · confirmed by live position

Typical gate push+116 minmedian posted departure
Typical arrival+90 minmedian over 2 operations
Wins back in air~26 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
GEGSpokaneOn-time likelyGEG delay board →
DENDenverOn-time likelyDEN delay board →
GEG→DENevery 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
1.7%Chance of cancellation
+9 minAvg hub delay right now

Conditions at GEG 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 Spokane to Denver flights today

same route · Southwest Airlines
WN1865departs 06:25
WN1801departs 06:30
WN465departs 06:35
WN4303departs 10:35
WN1703departs 10:55
WN1806departs 11:05

If WN4088 is cancelled, these are the other Southwest Airlines nonstop flights from Spokane to Denver on the same day, with scheduled departure times in GEG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4088 actually runs

Pro Flight Search has tracked every published board update for WN4088 across the GEG and DEN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left heavily delayed (~116 min) but landed heavily delayed (~93 min). Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4088 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
08-22GEG 12:45 12:57 (+12)DEN 16:00 15:46 (−14)
08-15GEG 12:45 14:41 (+116)DEN 16:00 17:30 (+90)

Aircraft

Recent tails: N8782Q.

Board clocks recorded as GEG 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 — WN4088 Spokane to Denver on-time performance, measured from the GEG and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4088
How we measure this →