Nonstop flight route between St Mary's, Isles of Scilly, United Kingdom and Richland, Washington, United States:
Departure Airport:

Arrival Airport:

Distance from ISC to RLD:
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- About this route
- ISC Airport Information
- RLD Airport Information
- Facts about ISC
- Facts about RLD
- Map of Nearest Airports to ISC
- List of Nearest Airports to ISC
- Map of Furthest Airports from ISC
- List of Furthest Airports from ISC
- Map of Nearest Airports to RLD
- List of Nearest Airports to RLD
- Map of Furthest Airports from RLD
- List of Furthest Airports from RLD
About this route:
A direct, nonstop flight between St Mary's Airport (ISC), St Mary's, Isles of Scilly, United Kingdom and Richland Airport (RLD), Richland, Washington, United States would travel a Great Circle distance of 4,678 miles (or 7,529 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 St Mary's Airport and Richland 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 St Mary's Airport and Richland Airport. You'll see that it will travel the same route of the red line on this map!
Departure 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 |
Arrival Airport Information:
IATA / ICAO Codes: | RLD / KRLD |
Airport Name: | Richland Airport |
Location: | Richland, Washington, United States |
GPS Coordinates: | 46°18'20"N by 119°18'15"W |
Area Served: | Richland, Washington |
Operator/Owner: | Port of Benton |
Airport Type: | Public |
Elevation: | 394 feet (120 meters) |
# of Runways: | 2 |
View all routes: | Routes from RLD |
More Information: | RLD Maps & Info |
Facts about St Mary's Airport (ISC):
- Mayflower Air Services started services to the airport in 1961.
- St Mary's Airport (ISC) has 2 runways.
- In 1938 Great Western and Southern Airlines took over Olley Air Service and Channel Air Ferries.
- A public footpath passes within a few metres of the southern end of the runway.
- St Mary's Airport handled 89,170 passengers last year.
- 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.
- 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 1984 Isles of Scilly Skybus started flights to St Mary's from Land's End, initially freight and charter.
- 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.
- 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".
Facts about Richland Airport (RLD):
- For the 12-month period ending July 31, 2007, the airport had 29,000 general aviation aircraft operations, an average of 79 per day.
- The closest airport to Richland Airport (RLD) is Tri-Cities Airport (PSC), which is located only 9 miles (15 kilometers) ESE of RLD.
- The furthest airport from Richland Airport (RLD) is Tôlanaro Airport (FTU), which is located 10,783 miles (17,353 kilometers) away in Tôlanaro, Madagascar.
- Because of Richland Airport's relatively low elevation of 394 feet, planes can take off or land at Richland 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.
- Richland Airport (RLD) has 2 runways.