Seattle (SEA) to Montréal (YUL)
Flight time
≈ 5h 21m
Bearing
75° E
Seattle (SEA) to Montréal (YUL) is 2,278 miles (3,666 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies SEA–YUL
Filed traffic dataIn October 2025, Air Canada was the only carrier flying nonstop SEA–YUL; the Airbus A220-300 was the most common aircraft at 100% of departures; flights ran 78% full.
Departures
27
October 2025
Seats
3,699
both directions
Passengers
2,883
both directions
Load factor
77.9%
RPM ÷ ASM
Who flies SEA–YUL?
Air Canada was the only carrier to fly nonstop SEA–YUL in October 2025 (27 departures).
- AC
Air Canada
27 departures · 3,699 seats
Share of departures100.0%77.9%
Load
What plane flies SEA–YUL?
In October 2025, the Airbus A220-300 flew 100% of SEA–YUL departures.
- Airbus A220-300
27 departures · 77.9% load
100.0%
How has SEA–YUL traffic changed?
Nonstop SEA–YUL departures fell from 60 in June 2025 to 27 in October 2025.
Monthly nonstop SEA–YUL traffic, trailing 12 months through October 2025. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
60 departures · 6,235 passengers
75.8%
Load
July 2025
60 departures · 7,074 passengers
86.1%
Load
August 2025
54 departures · 6,330 passengers
85.6%
Load
September 2025
54 departures · 6,330 passengers
85.6%
Load
October 2025
27 departures · 2,883 passengers
77.9%
Load
By direction
Each direction is filed separately — they rarely match.
SEA → YUL
75.4% full
14 departures · 1,446 passengers
YUL → SEA
80.7% full
13 departures · 1,437 passengers
Nonstop SEA–YUL traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through October 2025; filings from 2025. Public domain (US Government work).
The airports
Montréal
CA
Montreal / Pierre Elliott Trudeau International Airport
Coordinates
45.47°N, 73.74°W
Hemisphere
N · W
Frequently asked
How far is Seattle (SEA) from Montréal (YUL)?
SEA to YUL is 2,278 miles (3,666 km / 1,979 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from SEA to YUL?
A nonstop covers the 2,278-mile great-circle distance in roughly 5h 21m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies SEA–YUL?
In October 2025, the Airbus A220-300 flew the largest share of departures (100.0%).
What mileage do I earn flying SEA–YUL?
Distance-based programs credit off the 2,278-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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