WN8517Southwest Airlines · DEN → HOU
live · 6m ago
Route confirmed Southwest Airlines

WN8517 DenverDEN · 09:12 HoustonHOU

WN8517 by Southwest Airlines flies from Denver (DEN) to Houston (HOU).

Right nowNext departure tomorrow Operates daily
09:12

scheduled from DEN

Typical gate push+0 minmedian posted departure

The route today

live boards
DENDenverModerate riskDEN delay board →
HOUHoustonOn-time likelyHOU delay board →
DEN→HOUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
1.0%Chance of cancellation
+9 minAvg hub delay right now

Conditions at DEN and HOU 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 Denver to Houston flights today

same route · Southwest Airlines
WN1504departs 07:05
WN4590departs 08:00
WN698departs 08:40
WN1505departs 10:10
WN3485departs 13:20
WN1506departs 13:40

If WN8517 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Houston on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN8517 actually runs

Pro Flight Search has tracked every published board update for WN8517 across the DEN and HOU boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +0 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN8517 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
08-15DEN 09:12 (+0)HOU

Aircraft

Recent tails: N8894Q.

Board clocks recorded as DEN and HOU 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 — WN8517 Denver to Houston on-time performance, measured from the DEN and HOU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN8517
How we measure this →