Great-circle route IAD → YUL. Faint dots are other airports, for geographic context. Download this map — free to reuse with a link back to this page.
The flight time from Washington to Montreal is approximately 1h 36m nonstop. The distance is 489 miles (787 km). There are about 7 nonstop flights from Washington to Montreal per day.
That is a great-circle estimate, not a scheduled block time. An airline's published time will differ by roughly 15 to 45 minutes depending on routing, winds and taxi.
| Route | Est. time | Distance | Frequency | Airlines |
|---|---|---|---|---|
| IAD → YUL Washington Dulles International Airport to Montreal / Pierre Elliott Trudeau International Airport |
1h 36m | 489 mi | 27/wk | Air Canada, United Airlines |
| DCA → YUL Ronald Reagan Washington National Airport to Montreal / Pierre Elliott Trudeau International Airport |
1h 35m | 487 mi | 21/wk | Air Canada |
Frequencies come from our most recent schedule sample. Where a pairing shows “—” we track it as an operating nonstop but hold no schedule sample for it — we would rather show nothing than guess.
2 airlines fly nonstop from Washington to Montreal, including Air Canada, United Airlines.
Recent scheduled departures on this route have used the Embraer 175, Bombardier CRJ900.
Aircraft assignments change by season and by time of day.
The distance from Washington to Montreal is 489 miles, or 787 kilometres.
| Great-circle distance | 489 mi |
| Kilometres | 787 km |
| Nautical miles | 425 nmi |
Measured airport to airport. The actual track is longer — aircraft follow airways, avoid restricted airspace and route around weather.
Yes. 2 airlines fly it nonstop, with about 48 departures a week, across 2 airport pairings. The route is in our live nonstop dataset, last seeded 2026-07-07.
About 1h 36m in the air on the IAD–YUL nonstop. That is a great-circle estimate from the 489-mile distance, not a scheduled block time — an airline's published time will differ by roughly 15 to 45 minutes depending on routing, winds and taxi.
489 miles (787 km) great-circle between Washington Dulles International Airport and Montreal / Pierre Elliott Trudeau International Airport.
Air Canada, United Airlines.
Recent scheduled departures have used the Embraer 175, Bombardier CRJ900. Assignments change by season and by time of day.
IAD to YUL, DCA to YUL. Flight times differ slightly between them because the airports are not in the same place.
