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 6 minutes early. 2 of the 21 tracked flights were 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 18 October 2026 at 19:18 UTC.

Today, IAD → YUL

Sun 18 Oct · local times
  1. 09:45 AC8724Air Canada Left 09:59 +14 Landed 11:17 −6
  2. 12:43 UA3539United Left 13:15 +32 Landed 14:10 −30
  3. 15:45 AC8726Air Canada Est. 15:45Departure not confirmed by the board YUL 17:25scheduled
  4. 17:40 UA3602United On schedule ·

Checked IAD board 15:18 · YUL board 15:18

IAD Washington busy · +29
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 −6 min. 2 of 21 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−6 minacross the last 21 operated legs
Flight time~1h 31mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled9.5%recent route rate · 2 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 CanadaAC82% on time

Flights AC8724 09:45 daily · AC8726 15:45 daily

United AirlinesUA89% on time

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

History

operated legs · board outcomes
10-18AC8724dep +14 → arr−6
10-18UA3539dep +32 → arr−30
10-17AC7806dep +157 → arr−6
10-17AC8724cancelledCNX
10-17AC8726dep +25 → arr−6
10-17UA3539dep +34 → arr−7
10-17UA3602dep +13 → arr−8
10-16AC8724dep +23 → arr−6
10-16AC8726dep +81 → arr−6
10-16UA3539dep +35 → arr−7
10-16UA3602dep +162 → arr−8
10-15AC8724dep +5 → arr−6
10-15AC8726cancelledCNX
10-15LXJ386dep +23 → arr+0
10-15UA3539dep +29 → arr−7
10-15UA3602dep +13 → arr−8
10-14AC7042dep +56 → arr−5
10-14AC8724departed+1
10-14AC8726departed+12
10-14UA3539departed+14
10-14UA3602departed+47

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 +29 min busy 🌤 clear · NE 5 kt Full IAD delay board →
YULMontréal +0 min smooth Full YUL delay board →

Weather lens

Current conditions put the pressure at YUL: 39% odds of a 15+ minute delay and around +4 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?

Mostly on schedule. The departure side at IAD is the weaker end, route health score 81/100. 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 28 flights a week between them. Compare carrier days and times in the airline list above.