Nonstop flight route between St. Louis, Missouri, United States and Yarmouth, Nova Scotia, Canada:
Departure Airport:

Arrival Airport:

Distance from STL to YQI:
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- About this route
- STL Airport Information
- YQI Airport Information
- Facts about STL
- Facts about YQI
- Map of Nearest Airports to STL
- List of Nearest Airports to STL
- Map of Furthest Airports from STL
- List of Furthest Airports from STL
- Map of Nearest Airports to YQI
- List of Nearest Airports to YQI
- Map of Furthest Airports from YQI
- List of Furthest Airports from YQI
About this route:
A direct, nonstop flight between Lambert–St. Louis International Airport (STL), St. Louis, Missouri, United States and Yarmouth Airport (YQI), Yarmouth, Nova Scotia, Canada would travel a Great Circle distance of 1,303 miles (or 2,097 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 relatively short distance between Lambert–St. Louis International Airport and Yarmouth Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | STL / KSTL |
Airport Name: | Lambert–St. Louis International Airport |
Location: | St. Louis, Missouri, United States |
GPS Coordinates: | 38°44'49"N by 90°21'41"W |
Area Served: | Greater St. Louis, Missouri |
Operator/Owner: | City of St. Louis |
Airport Type: | Public |
Elevation: | 605 feet (184 meters) |
# of Runways: | 4 |
View all routes: | Routes from STL |
More Information: | STL Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | YQI / CYQI |
Airport Name: | Yarmouth Airport |
Location: | Yarmouth, Nova Scotia, Canada |
GPS Coordinates: | 43°49'37"N by 66°5'17"W |
Airport Type: | Public |
Elevation: | 140 feet (43 meters) |
# of Runways: | 2 |
View all routes: | Routes from YQI |
More Information: | YQI Maps & Info |
Facts about Lambert–St. Louis International Airport (STL):
- Ozark Airlines established its only hub at Lambert in the late 1950s.
- The closest airport to Lambert–St. Louis International Airport (STL) is St. Louis Downtown Airport (CPS), which is located only 16 miles (27 kilometers) SE of STL.
- Lambert–St. Louis International Airport (STL) has 4 runways.
- American Airlines is now the airport's second-busiest operating airline.
- The airport grew from a balloon launching base, Kinloch Field, part of the 1890s Kinloch Park suburban development.
- Because of Lambert–St. Louis International Airport's relatively low elevation of 605 feet, planes can take off or land at Lambert–St. Louis 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.
- Lambert again grew in importance for TWA after the airline declared bankruptcy in 1993 and moved its headquarters to St.
- On July 16, 2003, AA announced it was significantly reducing its Lambert hub effective November 1, 2003, cutting it from 417 daily flights to 207, effective November 1, 2003.
- The furthest airport from Lambert–St. Louis International Airport (STL) is Margaret River Airport (MGV), which is located 10,986 miles (17,681 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Yarmouth Airport (YQI):
- The closest airport to Yarmouth Airport (YQI) is Digby/Annapolis Regional Airport (YDG), which is located 52 miles (83 kilometers) NNE of YQI.
- Because of Yarmouth Airport's relatively low elevation of 140 feet, planes can take off or land at Yarmouth 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.
- Yarmouth Airport (YQI) has 2 runways.
- Yarmouth Airport facilities include a modern airport terminal building and combined services building which houses a maintenance garage.
- The furthest airport from Yarmouth Airport (YQI) is Albany Airport (ALH), which is located 11,789 miles (18,972 kilometers) away in Albany, Western Australia, Australia.
- On November 11, 1971, an Iberia Airlines 747 jumbo jet en route from Madrid to New York made an emergency landing at the airport due to a bomb threat.