Montreal to London Flight Distance
Montreal / Pierre Elliott Trudeau International Airport (YUL) to London Heathrow Airport (LHR)
Primary sources · 6
- [1] Vincenty (1975) — Direct and Inverse Solutions of Geodesics on the Ellipsoid — the iterative formula used for distance · Survey Review XXIII (176), pp. 88–93 · April 1975 https://www.ngs.noaa.gov/PUBS_LIB/inverse.pdf
- [2] NGA.STND.0036_1.0.0_WGS84 — WGS-84 reference ellipsoid (a = 6,378,137 m, 1/f = 298.257223563) · NGA Standard · July 2014 https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84
- [3] DESNZ 2024 conversion factors — Per-km kg CO₂e factors for the three distance bands and four cabin classes · UK Department for Energy Security and Net Zero · June 2024 https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2024
- [4] Lee et al. (2021) — Effective radiative forcing of aviation — the science behind the 1.9 × CO₂ → CO₂e uplift · Atmospheric Environment 244, 117834 · January 2021 https://doi.org/10.1016/j.atmosenv.2020.117834
- [5] OpenFlights — Airport coordinates and IATA codes · openflights.org/data.php · Community-maintained https://openflights.org/data.php
- [6] Sack (2010) — Jet-lag review — clinical chronobiology and asymmetric recovery rates · New England Journal of Medicine 362:440 · February 2010 https://www.nejm.org/doi/full/10.1056/NEJMcp0909838
Loading globe...
Your Route Summary
What This Means For Your Trip
Flight Duration: At 3,249 miles, this long-haul flight will take approximately 6h 59m. Plan for a substantial flight with meals, entertainment, and rest time.
Time Adjustment: London is 5 hours ahead of Montreal. Expect mild jet lag with 1-2 days to fully adjust.
Environmental Impact: An economy class seat produces approximately 785 kg of CO2. Consider carbon offset programs—planting 71 trees could offset this flight.
Flight Options: 6 airlines serve this route, giving you options for schedule and price comparison.
Complete Flight Analysis
| Metric | Value | Category / Reference |
|---|---|---|
| Distance (Miles) | 3,249 mi | Primary frequent flyer unit |
| Distance (Kilometers) | 5,230 km | International standard |
| Distance (Nautical Miles) | 2,824 nm | Aviation standard |
| Flight Time | 6h 59m | Based on 850 km/h cruise + ground time |
| Route Classification | LONG HAUL | Long-haul flight (4,000 - 12,000 km) |
| Flight Direction | 55° NE | Northeast |
| Cruising Altitude | 39,000 ft | FL390 (11,887 m) |
| Time Difference | +5h | Jet lag: mild |
| CO2 (Economy) | 785 kg | DEFRA 2024 factors |
| CO2 (Business) | 2275 kg | 2.9x economy |
| CO2 (First Class) | 3138 kg | 4x economy |
| Trees to Offset | 71 | Economy class, per passenger |
| Fuel per Passenger | 157 L | ~28,260 L total (180 pax) |
| Operating Airlines | 6 | Direct flights available |
Tips for This Route
Montreal / Pierre Elliott Trudeau International Airport
Montreal, Canada
London Heathrow Airport
London, United Kingdom
Airlines Flying This Route
6 airlines operate flights between Montreal and London.
Flight Details
Flight Midpoint
The geographic midpoint of this flight is located at:
Carbon Emissions by Cabin Class
CO2 emissions vary by cabin class due to seat space allocation. Based on DEFRA 2024 emission factors.
Jet Lag & Travel Tips
- Adjust sleep schedule 1-2 hours before departure
- Stay hydrated during the flight
- Get sunlight exposure at destination
Seat Recommendations
Distance in Perspective
Distance & Speed Reference
| Measurement | Value |
|---|---|
| Statute Miles | 3,249 mi |
| Kilometers | 5,230 km |
| Nautical Miles | 2,824 nm |
| Meters | 5,230,000 m |
| Feet | 17,154,720 ft |
| Flight Time (850 km/h) | 6h 59m |
Travel Speed Comparison
How long would it take to cover the 5,230 km between Montreal and London at different speeds?
| Mode | Speed | Time |
|---|---|---|
| Commercial Jet | 850 km/h | 6h 59m |
| Turboprop Aircraft | 500 km/h | 10h 28m |
| Bullet Train | 320 km/h | 16h 21m |
| Car (highway) | 100 km/h | 52h 18m |
| Walking | 5 km/h | 1,046h (44 days) |
| Speed of Sound | 1,235 km/h | 4h 14m |
Round Trip Summary
Quick Facts
Routes from YUL
View all routesFrequently Asked Questions
How far is Montreal from London?
The flight distance from Montreal / Pierre Elliott Trudeau International Airport (YUL) to London Heathrow Airport (LHR) is 3,249 miles (5,230 km). This is the great circle distance calculated using the Vincenty formula.
How long is the flight?
A direct flight takes approximately 6h 59m. This is a long-haul flight typically cruising at 39,000 feet (FL390).
What is the time difference?
London is 5 hours ahead of Montreal. Expect mild jet lag with ~3 days recovery time.
What airlines fly this route?
6 airlines operate this route: Air Canada, American Airlines, British Airways and 3 more.
What is the carbon footprint?
Economy class: 785 kg CO2 per passenger. Business class: 2275 kg. First class: 3138 kg. Offset with ~71 trees.
Which seat side is best?
For this Northeast flight, the left side offers the best views away from sun glare. Consider an aisle seat for easier movement on this long flight.
Can I drive from Montreal to London instead of flying?
Driving is not practical for this 5,230 km distance, especially across international borders. It would theoretically take over 65 hours of driving. Flying at 6h 59m is the recommended option.
What aircraft typically fly this route?
This long-haul route is typically served by Boeing 777, Airbus A350, Boeing 787 Dreamliner aircraft. Wide-body aircraft are standard for this distance, offering more comfort for the longer journey.
How can I offset the carbon from this flight?
An economy class seat on this route produces 785 kg CO2. You can offset this by planting approximately 71 trees, purchasing verified carbon credits through programs like Gold Standard or Verra, or supporting renewable energy projects. Many airlines also offer built-in carbon offset options during booking.
External Resources & References
Learn more about the airports, aviation data, and carbon emissions methodology used in this calculation.