UA2831United Airlines · SEA → IAH
live · 19m ago
Route confirmed United Airlines

UA2831 SeattleSEA · 09:00 HoustonIAH · 11:19

UA2831 by United Airlines flies from Seattle (SEA) to Houston (IAH) for the Wed, Sep 16 departure.

Same number through SEA → SFO → IAH

Right nowOn time · gate B11
09:00

departs SEA · on schedule

The route today

live boards
SEASeattleModerate riskSEA delay board →
IAHHoustonHigh riskIAH delay board →
SEA→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
55%Chance of 15+ min delay
1.7%Chance of cancellation
+23 minAvg hub delay right now

Driven mainly by IAH (Houston), currently flying MVFR (marginal visual). 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 · United Airlines
UA499departs 07:00
UA2281departs 13:16
UA2478departs 15:30
UA737departs 17:20
UA656departs 19:35

If UA2831 is cancelled, these are the other United 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 UA2831 actually runs

Pro Flight Search has tracked every published board update for UA2831 across the SEA and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed +17 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA2831 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
09-15SEA 09:00IAH
09-14SEA 09:00IAH
09-13SEA 09:00IAH

Board clocks recorded as SEA and IAH published them.

Planning around UA2831? 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 — UA2831 Seattle to Houston on-time performance, measured from the SEA and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2831
How we measure this →