UA3925United Airlines · SEA → IAD
live · 39m ago
Route confirmed United Airlines

UA3925 SeattleSEA · 19:45 WashingtonIAD · 02:09

UA3925 by United Airlines flies from Seattle (SEA) to Washington (IAD).

Same number through SEA → IAH → IAD

Right nowNext departure today Operates daily
16:45

scheduled from SEA

The route today

live boards
SEASeattleModerate riskSEA delay board →
IADWashingtonOn-time likelyIAD delay board →
SEA→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
33%Chance of 15+ min delay
1.3%Chance of cancellation
+2 minAvg hub delay right now

Conditions at SEA and IAD 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 Washington flights today

same route · United Airlines
UA2135departs 07:00
UA1752departs 12:10
UA1660departs 17:15
UA2379departs 23:59

If UA3925 is cancelled, these are the other United Airlines nonstop flights from Seattle to Washington 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 UA3925 actually runs

Pro Flight Search has tracked every published board update for UA3925 across the SEA and IAD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -17 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA3925 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
08-26SEA 19:45IAD

Board clocks recorded as SEA and IAD published them.

Planning around UA3925? 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 — UA3925 Seattle to Washington on-time performance, measured from the SEA and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3925
How we measure this →