IAD → YULWashington to Montréal

live

Direct flights from Washington (IAD) to Montréal (YUL): 14 nonstop departures observed each week across 2 airlines. 86% of the last 21 operated flights arrived within 15 minutes of schedule. The median arrival is 16 minutes early. 1 of the 21 tracked flights was cancelled. The nonstop covers 787 km, an estimated 1 hour 31 minutes in the air. Measured by Pro Flight Search from live flight boards at Washington and Montréal. Updated 11 September 2026 at 14:18 UTC.

IAD Washington smooth · +14
YUL Montréal smooth · +0
787 km · ~1h 31m est.
dep bank 09:45–17:4014x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
86% on time

of the last 21 operated IAD → YUL flights arrived within 15 minutes

Median arrival delay is −16 min. 1 of 21 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−16 minacross the last 21 operated legs
Flight time~1h 31mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled4.8%recent route rate · 1 of 21

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air CanadaUnited Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Air CanadaAC80% on time

Flights AC8724 09:45 daily · AC8726 15:45 Mo Tu Th Fr Sa Su

United AirlinesUA90% on time

Flights UA3539 12:43 daily · UA3602 17:40 daily

History

operated legs · board outcomes
09-11AC8724dep +9 → arr−7
09-10AC8724dep +4 → arr−21
09-10AC8726dep +19 → arr−7
09-10UA3539dep +53 → arr+11
09-10UA3602dep +10 → arr−41
09-09AC8724dep +7 → arr−11
09-09UA3539dep +23 → arr−20
09-09UA3602dep +6 → arr−37
09-08AC8724cancelledCNX
09-08AC8726dep −4 → arr−21
09-08UA3539dep +18 → arr−26
09-08UA3602dep +13 → arr−27
09-07AC8724dep +7 → arr−11
09-07AC8726dep +5 → arr−16
09-07ASP675dep +52 → arr+0
09-07UA3539dep +18 → arr−24
09-07UA3602dep +19 → arr−28
09-06AC8724dep +11 → arr−6
09-06AC8726dep +75 → arr+47
09-06UA3539dep +15 → arr−27
09-06UA3602dep +68 → arr+16

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
IADWashington +14 min smooth 🌤 overcast · NE 5 kt Full IAD delay board →
YULMontréal +0 min smooth 🌤 mostly cloudy · NNW 7 kt Full YUL delay board →

Weather lens

Current conditions put the pressure at YUL: 41% odds of a 15+ minute delay and around +11 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Washington to Montréal route actually runs

Pro Flight Search records official board updates for nonstop IAD to YUL flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · 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 — Washington (IAD) to Montréal (YUL) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/IAD-YUL
How we measure this →

IAD to YUL questions

Is IAD–YUL running on time right now?

Smooth skies ahead. The departure side at IAD is the weaker end, route health score 91/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on IAD–YUL?

Operators schedule morning departures around 09:45 and evening departures around 17:40 from IAD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the YUL delay card to confirm conditions when you'd arrive.

How long is the flight from IAD to YUL?

Great-circle distance is 787 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 86–97 min gate-to-gate on this route.

How often does IAD–YUL fly?

2 carriers operate this route, around 27 flights a week between them. Compare carrier days and times in the airline list above.