Montreal to St. Louis flight path: YUL to STL

Sit on the left side of the plane

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Flight time2h 15m
Distance968
Heading247° → 236°
Best side
LeftMostly left

While takeoff offers compelling river and city views from the right, the landing approach from the left provides the route's most iconic visual—the Mississippi River and Gateway Arch—making the left side the stronger choice overall for this corridor.

Flown YUL to STL? Did we get it right?

Flight Path

Flight path overview

Montreal to St. Louis is 968 miles (1,558 km), a flight of about 2 hours 15 minutes.

The flight path crosses the Appalachian foothills (western Pennsylvania and eastern Ohio) at cruise altitude, where ridgelines and river valleys run northeast-southwest. The Ohio River becomes visible during descent into the St. Louis region, flowing northwest toward its confluence with the Mississippi. Lake Erie is briefly visible to the north during the initial climb if departing eastbound, but most departures head southwest, missing it. The terrain transitions from forested hills in the northeast to flatter agricultural land and river valleys as you approach the Mississippi basin.

Great circle distance and headings ›

Phase by phase

Aerial window seat view during takeoff from Montreal (right side) — St. Lawrence River (flowing northeast), Montreal downtown skyline, Mount Royal (distant, west-southwest), Île Sainte-Hélène and Île Notre-Dame in the river

Takeoff from YUL

RIGHT

Right-side seats capture the St. Lawrence River and Montreal's urban core during the initial climb. Runway 06L/24R and 06R/24L typically handle departures; climbing eastbound or westbound both offer river views, but right seats maximize the contrast between the river's curves and the city grid.

St. Lawrence RiverMontreal downtown skylineMount Royal (distantwest-southwest)
YUL Montreal International DorvalHub for Air Canada, Air Transat
Aerial window seat view during landing at St. Louis (left side) — Mississippi River (flowing south), Gateway Arch on the riverfront, St. Louis downtown skyline, Illinois River confluence (northeast of the arch)

Landing at STL

LEFT

Left-side seats offer the best approach views of the Mississippi River and St. Louis's riverfront landmarks. Typical arrivals use runways 02L/20R or 02R/20L; descending from the northeast, left seats frame the river's confluence with the Illinois River and the Gateway Arch area.

Mississippi RiverGateway Arch on the riverfrontSt. Louis downtown skylineIllinois River confluence
STL Lambert St Louis InternationalHub for Southwest Airlines

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About This Route

Which side of the plane should I sit on flying from Montreal International Dorval (YUL) to Lambert St Louis International (STL)?

Sit on the Left side of the plane for the best views on flights from Montreal to St. Louis. While takeoff offers compelling river and city views from the right, the landing approach from the left provides the route's most iconic visual—the Mississippi River and Gateway Arch—making the left side the stronger choice overall for this corridor.

What can I see during takeoff from Montreal International Dorval in Montreal?

During takeoff from Montreal International Dorval (YUL), sit on the Right side for the best views. Right-side seats capture the St. Lawrence River and Montreal's urban core during the initial climb. Runway 06L/24R and 06R/24L typically handle departures; climbing eastbound or westbound both offer river views, but right seats maximize the contrast between the river's curves and the city grid. Notable sights include: St. Lawrence River (flowing northeast), Montreal downtown skyline, Mount Royal (distant, west-southwest), Île Sainte-Hélène and Île Notre-Dame in the river.

What can I see when landing at Lambert St Louis International in St. Louis?

When landing at Lambert St Louis International (STL), sit on the Left side for the best views. Left-side seats offer the best approach views of the Mississippi River and St. Louis's riverfront landmarks. Typical arrivals use runways 02L/20R or 02R/20L; descending from the northeast, left seats frame the river's confluence with the Illinois River and the Gateway Arch area. Notable sights include: Mississippi River (flowing south), Gateway Arch on the riverfront, St. Louis downtown skyline, Illinois River confluence (northeast of the arch).

How long is the flight from Montreal to St. Louis?

The flight from Montreal International Dorval (YUL) to Lambert St Louis International (STL) takes about 2 hours 15 minutes. The shortest flight path between them is 968 miles (1,558 km); winds and air traffic control usually add a few percent.

What does the Montreal to St. Louis flight path pass over?

The flight path crosses the Appalachian foothills (western Pennsylvania and eastern Ohio) at cruise altitude, where ridgelines and river valleys run northeast-southwest. The Ohio River becomes visible during descent into the St. Louis region, flowing northwest toward its confluence with the Mississippi. Lake Erie is briefly visible to the north during the initial climb if departing eastbound, but most departures head southwest, missing it. The terrain transitions from forested hills in the northeast to flatter agricultural land and river valleys as you approach the Mississippi basin.