UA3865United Airlines · IAD → IAD
live · 7h ago
Route confirmed United Airlines

UA3865 WashingtonIAD · 16:30 WashingtonIAD

UA3865 by United Airlines flies from Washington (IAD) to Washington (IAD).

Right nowNext departure tomorrow Operates daily
17:16

scheduled from IAD

Typical gate push+58 minmedian posted departure

The route today

live boards
IADWashingtonModerate riskIAD delay board →
IADWashingtonOn-time likelyIAD delay board →
IAD→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
5.1%Chance of cancellation
+4 minAvg hub delay right now

Conditions at IAD 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 →

Tomorrow on this route

Forecast

Washington to Washington with United Airlines · Wed 28 Oct, local date

Outlook: about usual
Chance a departure is cancelled
0.9%0.8× usual
Chance a departure leaves 60+ min late
5.6%0.5× usual

Forecast weather: 29% chance of fog at Washington; 29% chance of fog at Washington

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · 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.

How UA3865 actually runs

Pro Flight Search has tracked every published board update for UA3865 across the IAD and IAD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +37 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA3865 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
10-15IAD 16:30 17:28 (+58)IAD

Aircraft

Recent tails: N651UA.

Board clocks recorded as IAD and IAD published them.

Planning around UA3865? 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 — UA3865 Washington to Washington on-time performance, measured from the IAD and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3865
How we measure this →