UA4418United Airlines · IAD → YOW
live · 31m ago
Route confirmed United Airlines

UA4418 WashingtonIAD OttawaYOW

UA4418 by United Airlines flies from Washington (IAD) to Ottawa (YOW).

Right nowNext departure tomorrow Operates daily
20:29

scheduled from IAD

The route today

live boards
IADWashingtonModerate riskIAD delay board →
YOWOttawaOn-time likelyYOW delay board →
IAD→YOWevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at IAD

Forecast

Tue 10 Nov, local date

High21°Clikely 19°C to 22°C
Low3°Clikely 2°C to 5°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 Washington to Ottawa flights today

same route · United Airlines
UA4424departs 12:35
UA3601departs 13:19
UA3583departs 17:37

If UA4418 is cancelled, these are the other United Airlines nonstop flights from Washington to Ottawa on the same day, with scheduled departure times in IAD 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 UA4418 actually runs

Pro Flight Search has tracked every published board update for UA4418 across the IAD and YOW boards: schedule changes, gate pushes and actual clocks. Combined risk score: 31.6/100. Based on airport operations, weather, and cached board history at IAD and YOW.

The verdict above is that record speaking, so it reflects how UA4418 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: UA4418 Washington to Ottawa on-time performance, measured from the IAD and YOW airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4418
How we measure this →