The right side edges out the left thanks to the dramatic coastal approach into Cancun with its lagoon and barrier-island hotel zone, plus a chance of distant Appalachian ridgelines during the cruise phase over Pennsylvania and Virginia, whereas the left side's main highlight is the brief Montreal departure view.
Flown YUL to CUN? Did we get it right?
Flight Path
Montreal to Cancun is 1,845 miles (2,969 km), a flight of about 4 hours 25 minutes.
The route crosses the Appalachian ridges of Pennsylvania and Virginia, continues over the Atlantic coastal plain near the Carolinas, then heads out over open ocean past the Bahamas and through the Yucatan Channel before reaching the Yucatan Peninsula.
Great circle distance and headings ›Phase by phase

Takeoff from YUL
LEFTAs the aircraft lifts off from YUL's southwest-facing runway and banks to head south toward the U.S. border, the left side offers a brief but clear view back over Montreal's skyline, Mount Royal, and the St. Lawrence River before the city falls behind.

Landing at CUN
RIGHTOn the approach into Cancun, arriving aircraft cross the coastline before turning to align with the runway, and the right side gets the clearest view of the turquoise Caribbean, the barrier island hotel zone, and Nichupte Lagoon.
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About This Route
Which side of the plane should I sit on flying from Montreal International Dorval (YUL) to Cancun International (CUN)?
Sit on the Right side of the plane for the best views on flights from Montreal to Cancun. The right side edges out the left thanks to the dramatic coastal approach into Cancun with its lagoon and barrier-island hotel zone, plus a chance of distant Appalachian ridgelines during the cruise phase over Pennsylvania and Virginia, whereas the left side's main highlight is the brief Montreal departure view.
What can I see during takeoff from Montreal International Dorval in Montreal?
During takeoff from Montreal International Dorval (YUL), sit on the Left side for the best views. As the aircraft lifts off from YUL's southwest-facing runway and banks to head south toward the U.S. border, the left side offers a brief but clear view back over Montreal's skyline, Mount Royal, and the St. Lawrence River before the city falls behind. Notable sights include: Downtown Montreal skyline, Mount Royal, St. Lawrence River, Habitat 67.
What can I see when landing at Cancun International in Cancun?
When landing at Cancun International (CUN), sit on the Right side for the best views. On the approach into Cancun, arriving aircraft cross the coastline before turning to align with the runway, and the right side gets the clearest view of the turquoise Caribbean, the barrier island hotel zone, and Nichupte Lagoon. Notable sights include: Caribbean Sea turquoise shallows, Cancun hotel zone barrier island, Nichupte Lagoon, Isla Mujeres in the distance.
How long is the flight from Montreal to Cancun?
The flight from Montreal International Dorval (YUL) to Cancun International (CUN) takes about 4 hours 25 minutes. The shortest flight path between them is 1,845 miles (2,969 km); winds and air traffic control usually add a few percent.
What does the Montreal to Cancun flight path pass over?
The route crosses the Appalachian ridges of Pennsylvania and Virginia, continues over the Atlantic coastal plain near the Carolinas, then heads out over open ocean past the Bahamas and through the Yucatan Channel before reaching the Yucatan Peninsula.