WN3485Southwest Airlines · SEA → HOU
live · 41m ago
Route confirmed Southwest Airlines

WN3485 SeattleSEA · 18:25 HoustonHOU · 22:15

WN3485 by Southwest Airlines flies from Seattle (SEA) to Houston (HOU) for the Thu, Sep 10 departure.

Same number through SEA → DEN → HOU

Right nowOn time · gate B14 · as of 13:38
18:25

departs SEA · on schedule

The route today

live boards
SEASeattleOn-time likelySEA delay board →
HOUHoustonOn-time likelyHOU delay board →
SEA→HOUevery 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
1.6%Chance of cancellation
+9 minAvg hub delay right now

Conditions at SEA 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 Seattle to Houston flights today

same route · Southwest Airlines
WN513departs 05:10
WN1384departs 06:30
WN4697departs 06:40
WN1921departs 08:55
WN1663departs 10:20
WN2860departs 10:45

If WN3485 is cancelled, these are the other Southwest Airlines nonstop flights from Seattle to Houston on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3485 actually runs

Pro Flight Search has tracked every published board update for WN3485 across the SEA and HOU boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +35 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN3485 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
09-07SEA 18:25HOU
09-04SEA 18:25HOU

Aircraft

Recent tails: N8856S, N8541W.

Board clocks recorded as SEA and HOU published them.

Planning around WN3485? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — WN3485 Seattle to Houston on-time performance, measured from the SEA and HOU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3485
How we measure this →