Nonstop flight route between Rochester, Kent, England, United Kingdom and Diomede, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from RCS to DIO:
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- About this route
- RCS Airport Information
- DIO Airport Information
- Facts about RCS
- Facts about DIO
- Map of Nearest Airports to RCS
- List of Nearest Airports to RCS
- Map of Furthest Airports from RCS
- List of Furthest Airports from RCS
- Map of Nearest Airports to DIO
- List of Nearest Airports to DIO
- Map of Furthest Airports from DIO
- List of Furthest Airports from DIO
About this route:
A direct, nonstop flight between Rochester Airport (RCS), Rochester, Kent, England, United Kingdom and Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States would travel a Great Circle distance of 4,326 miles (or 6,962 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 Rochester Airport and Diomede Heliport (FAA: DM2), 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 Rochester Airport and Diomede Heliport (FAA: DM2). You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | RCS / EGTO |
Airport Name: | Rochester Airport |
Location: | Rochester, Kent, England, United Kingdom |
GPS Coordinates: | 51°21'6"N by 0°30'10"E |
Operator/Owner: | Rochester Airport Ltd. |
Airport Type: | Private |
Elevation: | 426 feet (130 meters) |
# of Runways: | 3 |
View all routes: | Routes from RCS |
More Information: | RCS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | DIO / |
Airport Name: | Diomede Heliport (FAA: DM2) |
Location: | Diomede, Alaska, United States |
GPS Coordinates: | 65°45'29"N by 168°57'6"W |
Elevation: | 0 feet (0 meters) |
View all routes: | Routes from DIO |
More Information: | DIO Maps & Info |
Facts about Rochester Airport (RCS):
- The closest airport to Rochester Airport (RCS) is London Southend Airport (SEN), which is located only 17 miles (28 kilometers) NNE of RCS.
- Shorts concentrated their work in Belfast, leaving the Medway towns in 1946.
- Because of Rochester Airport's relatively low elevation of 426 feet, planes can take off or land at Rochester 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 inaugural flight into Rochester was from Gravesend, with John Parker flying their Short Scion, G-ACJI, powered by a Pobjoy engine.
- The furthest airport from Rochester Airport (RCS) is Chatham Islands (CHT), which is located 11,897 miles (19,146 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- In 1979 the lease reverted to the council and after giving thorough consideration to closing the airport the General Electric Company plc comprising Marconi Electronic Systems and instrument makers Elliot Automation decided to take over management of the airport maintaining two runways as grass whilst releasing some land for light industrial expansion.
- Passenger flights to and from the continent expanded in the 1950s and 60's using Douglas DC-3s and de Havilland Doves operated by Channel Airways but with stringent requirement of the Civil Aviation Authority, operators had to re-locate from Rochester.
- Rochester Airport (RCS) has 3 runways.
Facts about Diomede Heliport (FAA: DM2) (DIO):
- Little Diomede Island is located about 25 miles west from the mainland, in the middle of the Bering Strait.
- While other emergency services are provided by volunteers and a health aide, the fire and rescue service is provided by Diomede Volunteer Fire Department and First Responders.
- The closest airport to Diomede Heliport (FAA: DM2) (DIO) is Wales Airport (WAA), which is located 26 miles (42 kilometers) ESE of DIO.
- Because of Diomede Heliport (FAA: DM2)'s relatively low elevation of 0 feet, planes can take off or land at Diomede Heliport (FAA: DM2) 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 Diomede Heliport (FAA: DM2) (DIO) is Teniente Rodolfo Marsh Airport (TNM), which is located 10,411 miles (16,755 kilometers) away in Villa Las Estrellas, Antarctica.
- During the Nome gold rush at the turn of the 19th century, Diomede villagers traveled to Nome along with the gold seekers, even though Nome was not a native village.
- In the city the population was spread out with 43.8% under the age of 18, 7.5% from 18 to 24, 25.3% from 25 to 44, 17.1% from 45 to 64, and 6.2% who were 65 years of age or older.