Nonstop flight route between Ottawa, Ontario, Canada and London, England, United Kingdom:
Departure Airport:

Arrival Airport:

Distance from YOW to LHR:
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- About this route
- YOW Airport Information
- LHR Airport Information
- Facts about YOW
- Facts about LHR
- Map of Nearest Airports to YOW
- List of Nearest Airports to YOW
- Map of Furthest Airports from YOW
- List of Furthest Airports from YOW
- Map of Nearest Airports to LHR
- List of Nearest Airports to LHR
- Map of Furthest Airports from LHR
- List of Furthest Airports from LHR
About this route:
A direct, nonstop flight between Ottawa Macdonald–Cartier International Airport (YOW), Ottawa, Ontario, Canada and London Heathrow Airport (LHR), London, England, United Kingdom would travel a Great Circle distance of 3,322 miles (or 5,346 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Ottawa Macdonald–Cartier International Airport and London Heathrow Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Ottawa Macdonald–Cartier International Airport and London Heathrow Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | YOW / CYOW |
Airport Name: | Ottawa Macdonald–Cartier International Airport |
Location: | Ottawa, Ontario, Canada |
GPS Coordinates: | 45°19'20"N by 75°40'1"W |
Area Served: | Ottawa, Ontario |
Operator/Owner: | Transport Canada |
Airport Type: | Public |
Elevation: | 374 feet (114 meters) |
# of Runways: | 3 |
View all routes: | Routes from YOW |
More Information: | YOW Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | LHR / EGLL |
Airport Name: | London Heathrow Airport |
Location: | London, England, United Kingdom |
GPS Coordinates: | 51°28'38"N by 0°27'41"W |
Area Served: | London, United Kingdom |
Operator/Owner: | Heathrow Airport Holdings |
Airport Type: | Public |
Elevation: | 83 feet (25 meters) |
# of Runways: | 2 |
View all routes: | Routes from LHR |
More Information: | LHR Maps & Info |
Facts about Ottawa Macdonald–Cartier International Airport (YOW):
- The 2010 Airport Service Quality Award for Best Airport in the World for the 2–5 million passengers category went to Ottawa Airport.
- The closest airport to Ottawa Macdonald–Cartier International Airport (YOW) is Ottawa/Rockcliffe Airport (YRO), which is located only 10 miles (15 kilometers) N of YOW.
- In August 1959, a U.S.
- On September 15, 2000, a Miami Air International Boeing 727 arriving to pick up the Florida Panthers hockey team ran off the end of the runway.
- The furthest airport from Ottawa Macdonald–Cartier International Airport (YOW) is Margaret River Airport (MGV), which is located 11,465 miles (18,451 kilometers) away in Margaret River, Western Australia, Australia.
- The 2011 it won Best Airport in North America of the Airport Service Quality Awards by Airports Council International, as well as 2nd Best Airport by Size in the 2 to 5 million passenger category.
- Because of Ottawa Macdonald–Cartier International Airport's relatively low elevation of 374 feet, planes can take off or land at Ottawa Macdonald–Cartier International Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- Ottawa Macdonald–Cartier International Airport (YOW) has 3 runways.
- The airport's board of directors approved a further expansion of the airport's passenger terminal on April 4, 2006.
- The south field consists of the two longer runways, 07/25 and 14/32, designed for jet airliners.
- Also in 2010, the airport was presented with three Airport Revenue News Best Airport Concessions Awards.
Facts about London Heathrow Airport (LHR):
- London Heathrow Airport (LHR) has 2 runways.
- Because of London Heathrow Airport's relatively low elevation of 83 feet, planes can take off or land at London Heathrow Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- In the 1950s, Heathrow had six runways, arranged in three pairs at different angles in the shape of a hexagram with the permanent passenger terminal in the middle and the older terminal along the north edge of the field, and two of its runways would always be within 30° of the wind direction.
- Terminal 2 opened to passengers on 4 June 2014.
- The closest airport to London Heathrow Airport (LHR) is RAF Northolt (NHT), which is located only 6 miles (9 kilometers) NNE of LHR.
- The furthest airport from London Heathrow Airport (LHR) is Chatham Islands (CHT), which is located 11,875 miles (19,112 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- When runway alternation was introduced, aircraft generated significantly more noise on departure than when landing, so a preference for westerly operations during daylight was introduced, which continues to this day.
- The airport holds a Civil Aviation Authority Public Use Aerodrome Licence, which allows flights for public transportation of passengers or for flying instruction.
- Until 2008, air traffic between Heathrow and the United States was strictly governed by the countries' bilateral Bermuda II treaty.