Nonstop flight route between Tresco, Isles of Scilly, United Kingdom and Houghton Lake, Michigan, United States:
Departure Airport:

Arrival Airport:

Distance from TSO to HTL:
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- About this route
- TSO Airport Information
- HTL Airport Information
- Facts about TSO
- Facts about HTL
- Map of Nearest Airports to TSO
- List of Nearest Airports to TSO
- Map of Furthest Airports from TSO
- List of Furthest Airports from TSO
- Map of Nearest Airports to HTL
- List of Nearest Airports to HTL
- Map of Furthest Airports from HTL
- List of Furthest Airports from HTL
About this route:
A direct, nonstop flight between Tresco Heliport (TSO), Tresco, Isles of Scilly, United Kingdom and Roscommon County - Blodgett Memorial Airport (HTL), Houghton Lake, Michigan, United States would travel a Great Circle distance of 3,530 miles (or 5,681 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 Tresco Heliport and Roscommon County - Blodgett Memorial 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 Tresco Heliport and Roscommon County - Blodgett Memorial Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | TSO / EGHT |
Airport Name: | Tresco Heliport |
Location: | Tresco, Isles of Scilly, United Kingdom |
GPS Coordinates: | 49°56'44"N by 6°19'53"W |
Operator/Owner: | Tresco Estates |
Airport Type: | Public |
Elevation: | 20 feet (6 meters) |
View all routes: | Routes from TSO |
More Information: | TSO Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | HTL / KHTL |
Airport Name: | Roscommon County - Blodgett Memorial Airport |
Location: | Houghton Lake, Michigan, United States |
GPS Coordinates: | 44°21'34"N by 84°40'15"W |
Area Served: | Houghton Lake, Michigan |
Operator/Owner: | Roscommon County |
Airport Type: | Public |
Elevation: | 1150 feet (351 meters) |
# of Runways: | 2 |
View all routes: | Routes from HTL |
More Information: | HTL Maps & Info |
Facts about Tresco Heliport (TSO):
- Because of Tresco Heliport's relatively low elevation of 20 feet, planes can take off or land at Tresco Heliport 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 Tresco Heliport (TSO) is St Mary's Airport (ISC), which is located only 3 miles (5 kilometers) SE of TSO.
- Tresco's principal industry is tourism, and the heliport supported this by enabling scheduled helicopter service to and from the mainland.
- On summer weekdays the heliport received up to six flights a day from Penzance Heliport on the mainland, declining to two services a day in winter.
- The furthest airport from Tresco Heliport (TSO) is Dunedin International Airport (DUD), which is nearly antipodal to Tresco Heliport (meaning Tresco Heliport is almost on the exact opposite side of the Earth from Dunedin International Airport), and is located 12,116 miles (19,499 kilometers) away in Dunedin, Otago, New Zealand.
Facts about Roscommon County - Blodgett Memorial Airport (HTL):
- The furthest airport from Roscommon County - Blodgett Memorial Airport (HTL) is Margaret River Airport (MGV), which is located 11,161 miles (17,962 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to Roscommon County - Blodgett Memorial Airport (HTL) is Gladwin Zettel Memorial Airport (GDW), which is located 29 miles (46 kilometers) SSE of HTL.
- Roscommon County – Blodgett Memorial Airport is a county-owned public-use airport located five miles northeast of the central business district of Houghton Lake, an unincorporated community in Roscommon County, Michigan, United States.
- Roscommon County - Blodgett Memorial Airport (HTL) has 2 runways.