UA3361United Airlines · IAD → SFO
live · 3m ago
Route confirmed United Airlines

UA3361 WashingtonIAD San FranciscoSFO

UA3361 by United Airlines flies from Washington (IAD) to San Francisco (SFO).

Right nowNext departure today Operates daily
00:58

scheduled from IAD

The route today

live boards
IADWashingtonModerate riskIAD delay board →
SFOSan FranciscoOn-time likelySFO delay board →
IAD→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
3.1%Chance of cancellation
+13 minAvg hub delay right now

Conditions at IAD and SFO 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 →

Tomorrow on this route

Forecast

Washington to San Francisco with United Airlines · Thu 29 Oct, local date

Outlook: about usual
Chance a departure is cancelled
0.3%3.2× usual
Chance a departure leaves 60+ min late
13%1.0× usual

Forecast weather: 67% chance of fog at Washington

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 9 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Washington to San Francisco flights today

same route · United Airlines
UA1095departs 06:35
UA1147departs 08:30
UA271departs 09:25
UA1773departs 09:45
UA8172departs 11:51
UA1434departs 12:45

If UA3361 is cancelled, these are the other United Airlines nonstop flights from Washington to San Francisco on the same day, with scheduled departure times in IAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA3361 actually runs

Pro Flight Search has tracked every published board update for UA3361 across the IAD and SFO boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at IAD and SFO.

The verdict above is that record speaking, so it reflects how UA3361 operates rather than what the timetable promises. Numbers refresh as new flights operate.

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 — UA3361 Washington to San Francisco on-time performance, measured from the IAD and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3361
How we measure this →