Flying from Toronto to Montreal?
Add a departure date and see which side gets the sun.
Flying from Toronto to Montreal?
Add a departure date and see which side gets the sun.
Flying from Toronto to Montreal?
Add a departure date and see which side gets the sun.
Toronto → Montreal
A short flight within Canada. Same local time zone at both ends.
Canada's biggest city on the lake
Toronto sits on the north shore of Lake Ontario, Canada's largest and most diverse city, with neighborhoods reflecting waves of immigration from across the world. The UP Express train runs directly from Pearson Airport to Union Station downtown in about 25 minutes, a fast, reliable alternative to the highway. Winters bring real snow and cold, while summers are warm and humid, with the lake moderating temperatures somewhat near the shore. The city's subway and streetcar network covers the core well, though the wider metro area leans heavily on highways and cars.
Surrounding hubs
| 558 km / 347 mi | |
| 559 km / 347 mi | |
| 573 km / 356 mi |
Canada's French-speaking metropolis
Montreal is Canada's largest French-speaking city, built around Mont Royal on an island in the St. Lawrence River, with a distinct European feel in neighborhoods like Old Montreal. A dedicated light-rail link to Trudeau Airport is under construction but not yet open, so an express bus (the 747) is currently the main public transit option, alongside taxis and rideshares. Winters are long, snowy, and genuinely cold, while summers are warm and lively, with a packed festival calendar. The city's underground network of tunnels and shops lets much of downtown be reached without going outside in winter.
Surrounding hubs
| 532 km / 331 mi | |
| 537 km / 334 mi | |
| 634 km / 394 mi |
Find out which side of the plane to sit on.
Pick your airports, set your departure time, and you're done.
We calculate the sun's position based on your flight path and departure time, then tell you which side of the plane gets direct sun and which stays shaded. No guessing, just math.
Enter your flight
Pick your departure and arrival airports and set your departure time at the departure airport. FlightSide estimates the duration and you can adjust it if you know the exact schedule.
We track the sun along your route
Your flight path is broken into hundreds of points. At each one we check where the sun is and which side of the plane it faces.
You get a recommendation
Which side of the plane to sit on, left or right, depending on whether you'd rather avoid the sun or enjoy it. The percentages and the map are there if you want to see why.
Want to go deeper? Accuracy, edge cases, polar routes — see the FAQ →
Notes from the product.
Small updates, route observations, and clearer explanations for how the app keeps evolving.
Type less, wait less, wonder more

Airport search now understands metro codes and old city names, FlightSide loads noticeably faster, and a new Feeling lucky button chooses a flight for anyone without one in mind.
A closer look at the route, not just the seat
FlightSide now shows the two cities and key details about the flight alongside the seat recommendation: confirm you picked the right airports, read the time change off two clocks, and check the return leg.
It's all about the sun (after all)
Not all sunlight reaches the side windows. FlightSide now weighs the sun’s angle to the cabin and shows twilight along the route.