Nonstop flight route between Great Falls, Montana, United States and St. Theresa Point, Manitoba, Canada:
Departure Airport:

Arrival Airport:

Distance from GTF to YST:
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- About this route
- GTF Airport Information
- YST Airport Information
- Facts about GTF
- Facts about YST
- Map of Nearest Airports to GTF
- List of Nearest Airports to GTF
- Map of Furthest Airports from GTF
- List of Furthest Airports from GTF
- Map of Nearest Airports to YST
- List of Nearest Airports to YST
- Map of Furthest Airports from YST
- List of Furthest Airports from YST
About this route:
A direct, nonstop flight between Great Falls International Airport (GTF), Great Falls, Montana, United States and St. Theresa Point Airport (YST), St. Theresa Point, Manitoba, Canada would travel a Great Circle distance of 844 miles (or 1,358 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 Great Falls International Airport and St. Theresa Point Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | GTF / KGTF |
Airport Names: |
|
Location: | Great Falls, Montana, United States |
GPS Coordinates: | 47°28'58"N by 111°22'14"W |
Area Served: | Great Falls, Montana |
Operator/Owner: | Great Falls International Airport Authority |
Airport Type: | Public |
Elevation: | 3680 feet (1,122 meters) |
# of Runways: | 3 |
View all routes: | Routes from GTF |
More Information: | GTF Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | YST / CYST |
Airport Name: | St. Theresa Point Airport |
Location: | St. Theresa Point, Manitoba, Canada |
GPS Coordinates: | 53°50'44"N by 94°51'7"W |
Operator/Owner: | Government of Manitoba |
Airport Type: | Public |
Elevation: | 767 feet (234 meters) |
# of Runways: | 1 |
View all routes: | Routes from YST |
More Information: | YST Maps & Info |
Facts about Great Falls International Airport (GTF):
- Great Falls International Airport (GTF) has 3 runways.
- Great Falls International Airport was initiated in November 1928.
- The closest airport to Great Falls International Airport (GTF) is Malmstrom Air Force Base (GFA), which is located only 9 miles (14 kilometers) E of GTF.
- In addition to being known as "Great Falls International Airport", another name for GTF is "(former Great Falls Army Airfield)".
- In 2011 the airport recorded the most boardings in its history.
- The furthest airport from Great Falls International Airport (GTF) is Sir Gaëtan Duval Airport (RRG), which is located 10,498 miles (16,896 kilometers) away in Rodrigues Island, Mauritius.
Facts about St. Theresa Point Airport (YST):
- St. Theresa Point Airport (YST) currently has only 1 runway.
- The closest airport to St. Theresa Point Airport (YST) is Island Lake Airport (YIV), which is located only 8 miles (13 kilometers) E of YST.
- The furthest airport from St. Theresa Point Airport (YST) is Margaret River Airport (MGV), which is located 10,435 miles (16,793 kilometers) away in Margaret River, Western Australia, Australia.
- Because of St. Theresa Point Airport's relatively low elevation of 767 feet, planes can take off or land at St. Theresa Point 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.