Nonstop flight route between Tresco, Isles of Scilly, United Kingdom and between Baltimore, Maryland and Washington, D.C., United States:
Departure Airport:

Arrival Airport:

Distance from TSO to BWI:
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- About this route
- TSO Airport Information
- BWI Airport Information
- Facts about TSO
- Facts about BWI
- 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 BWI
- List of Nearest Airports to BWI
- Map of Furthest Airports from BWI
- List of Furthest Airports from BWI
About this route:
A direct, nonstop flight between Tresco Heliport (TSO), Tresco, Isles of Scilly, United Kingdom and Baltimore/Washington International Thurgood Marshall Airport (BWI), between Baltimore, Maryland and Washington, D.C., United States would travel a Great Circle distance of 3,410 miles (or 5,488 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 Baltimore/Washington International Thurgood Marshall 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 Baltimore/Washington International Thurgood Marshall 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: | BWI / KBWI |
Airport Name: | Baltimore/Washington International Thurgood Marshall Airport |
Location: | between Baltimore, Maryland and Washington, D.C., United States |
GPS Coordinates: | 39°10'31"N by 76°40'5"W |
Area Served: | Baltimore–Washington Metropolitan Area |
Operator/Owner: | Maryland Aviation Administration |
Airport Type: | Public |
Elevation: | 146 feet (45 meters) |
# of Runways: | 4 |
View all routes: | Routes from BWI |
More Information: | BWI Maps & Info |
Facts about Tresco Heliport (TSO):
- Tresco Heliport had a CAA Ordinary Licence that allowed flights for the public transport of passengers or for flying instruction as authorised by the licensee.
- 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 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.
- The heliport was officially closed on 31 October 2012 and all flights ceased operations.
- The closest airport to Tresco Heliport (TSO) is St Mary's Airport (ISC), which is located only 3 miles (5 kilometers) SE of TSO.
Facts about Baltimore/Washington International Thurgood Marshall Airport (BWI):
- Baltimore/Washington International Thurgood Marshall Airport (BWI) has 4 runways.
- In 2010, BWI was ranked as the best airport of its size in the world by the Airports Council International based on its 2009 Airport Service Quality survey.
- Because of Baltimore/Washington International Thurgood Marshall Airport's relatively low elevation of 146 feet, planes can take off or land at Baltimore/Washington International Thurgood Marshall 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 airport's cargo concourse covers a 395,000 sq ft area.
- The furthest airport from Baltimore/Washington International Thurgood Marshall Airport (BWI) is Margaret River Airport (MGV), which is located 11,691 miles (18,814 kilometers) away in Margaret River, Western Australia, Australia.
- With winds from the north or west, aircraft will generally land on runway 33L and depart on runway 28.
- The passenger terminal renovation program was complete in 1979, the most dramatic work of the airport's modernization, which was designed by DMJM along with Peterson & Brickbauer.
- The closest airport to Baltimore/Washington International Thurgood Marshall Airport (BWI) is Tipton Airport (FME), which is located only 8 miles (13 kilometers) SW of BWI.
- Baltimore/Washington International Thurgood Marshall Airport handled 22,391,785 passengers last year.