Nonstop flight route between Slave Lake, Alberta, Canada and St Mary's, Isles of Scilly, United Kingdom:
Departure Airport:

Arrival Airport:

Distance from YZH to ISC:
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- About this route
- YZH Airport Information
- ISC Airport Information
- Facts about YZH
- Facts about ISC
- Map of Nearest Airports to YZH
- List of Nearest Airports to YZH
- Map of Furthest Airports from YZH
- List of Furthest Airports from YZH
- Map of Nearest Airports to ISC
- List of Nearest Airports to ISC
- Map of Furthest Airports from ISC
- List of Furthest Airports from ISC
About this route:
A direct, nonstop flight between Slave Lake Airport (YZH), Slave Lake, Alberta, Canada and St Mary's Airport (ISC), St Mary's, Isles of Scilly, United Kingdom would travel a Great Circle distance of 4,087 miles (or 6,578 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 Slave Lake Airport and St Mary's 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 Slave Lake Airport and St Mary's Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | YZH / CYZH |
Airport Name: | Slave Lake Airport |
Location: | Slave Lake, Alberta, Canada |
GPS Coordinates: | 55°17'35"N by 114°46'37"W |
Operator/Owner: | Slave Lake Airport Services Commission |
Airport Type: | Public |
Elevation: | 1912 feet (583 meters) |
# of Runways: | 1 |
View all routes: | Routes from YZH |
More Information: | YZH Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ISC / EGHE |
Airport Names: |
|
Location: | St Mary's, Isles of Scilly, United Kingdom |
GPS Coordinates: | 49°54'47"N by 6°17'30"W |
Area Served: | Isles of Scilly |
Operator/Owner: | Council of the Isles of Scilly |
Airport Type: | Public |
Elevation: | 116 feet (35 meters) |
# of Runways: | 2 |
View all routes: | Routes from ISC |
More Information: | ISC Maps & Info |
Facts about Slave Lake Airport (YZH):
- Slave Lake Airport (YZH) currently has only 1 runway.
- The closest airport to Slave Lake Airport (YZH) is Whitecourt Airport (YZU), which is located 89 miles (143 kilometers) SSW of YZH.
- The furthest airport from Slave Lake Airport (YZH) is Tôlanaro Airport (FTU), which is located 10,150 miles (16,335 kilometers) away in Tôlanaro, Madagascar.
Facts about St Mary's Airport (ISC):
- On 15 September 1937, Olley Air Service's subsidiary Channel Air Ferries started the first scheduled service between Land's End and St Mary's, flying de Havilland Dragons.
- In 1984 Isles of Scilly Skybus started flights to St Mary's from Land's End, initially freight and charter.
- St Mary's Airport handled 89,170 passengers last year.
- Because of St Mary's Airport's relatively low elevation of 116 feet, planes can take off or land at St Mary's 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.
- The closest airport to St Mary's Airport (ISC) is Tresco Heliport (TSO), which is located only 3 miles (5 kilometers) NW of ISC.
- In addition to being known as "St Mary's Airport", other names for ISC include "Isles of Scilly Airport" and "Scilly Isles/St Mary's Airport".
- The furthest airport from St Mary's Airport (ISC) is Dunedin International Airport (DUD), which is nearly antipodal to St Mary's Airport (meaning St Mary's Airport is almost on the exact opposite side of the Earth from Dunedin International Airport), and is located 12,117 miles (19,501 kilometers) away in Dunedin, Otago, New Zealand.
- St Mary's Airport (ISC) has 2 runways.