UA3671United Airlines · YYZ → IAD
updated 7h ago
Route confirmed United Airlines

UA3671 TorontoYYZ WashingtonIAD

UA3671 by United Airlines flies from Toronto (YYZ) to Washington (IAD).

Right nowNext departure today Operates daily
15:30

scheduled from YYZ

The route today

live boards
YYZTorontoOn-time likelyYYZ delay board →
IADWashingtonOn-time likelyIAD delay board →
YYZ→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
40%Chance of 15+ min delay
5.9%Chance of cancellation
+8 minTypical airport delay in this weather

Driven mainly by IAD (Washington), currently flying IFR (instrument). These figures come from both airports' records 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 at YYZ

Forecast

Fri 13 Nov, local date

High5°Clikely 4°C to 7°C
Low1°Clikely −1°C to 2°C
  • 21% chance of snow

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at IAD

Forecast

Fri 13 Nov, local date

High10°Clikely 8°C to 12°C
Low4°Clikely 2°C to 7°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Toronto to Washington flights today

same route · United Airlines
UA3629departs 10:00
UA3637departs 14:45
UA3466departs 19:44

If UA3671 is cancelled, these are the other United Airlines nonstop flights from Toronto to Washington on the same day, with scheduled departure times in YYZ local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA3671 actually runs

Pro Flight Search has tracked every published board update for UA3671 across the YYZ and IAD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at YYZ and IAD.

The verdict above is that record speaking, so it reflects how UA3671 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA3671? 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: UA3671 Toronto to Washington on-time performance, measured from the YYZ and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3671
How we measure this →