Nonstop flight route between Eday, Scotland, United Kingdom and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from EOI to FSI:
Share this route:
Jump to:
- About this route
- EOI Airport Information
- FSI Airport Information
- Facts about EOI
- Facts about FSI
- Map of Nearest Airports to EOI
- List of Nearest Airports to EOI
- Map of Furthest Airports from EOI
- List of Furthest Airports from EOI
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
About this route:
A direct, nonstop flight between Eday Airport (EOI), Eday, Scotland, United Kingdom and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 4,384 miles (or 7,055 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 Eday Airport and Henry Post Army Airfield, 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 Eday Airport and Henry Post Army Airfield. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | EOI / EGED |
Airport Names: |
|
Location: | Eday, Scotland, United Kingdom |
GPS Coordinates: | 59°11'26"N by 2°46'19"W |
Area Served: | Eday |
Operator/Owner: | Orkney Islands Council |
Airport Type: | Public |
Elevation: | 20 feet (6 meters) |
# of Runways: | 2 |
View all routes: | Routes from EOI |
More Information: | EOI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | FSI / KFSI |
Airport Name: | Henry Post Army Airfield |
Location: | Fort Sill, Oklahoma, United States |
GPS Coordinates: | 34°38'58"N by 98°24'7"W |
Operator/Owner: | U.S. Army ATCA-ASO |
Airport Type: | Military |
Elevation: | 1189 feet (362 meters) |
# of Runways: | 1 |
View all routes: | Routes from FSI |
More Information: | FSI Maps & Info |
Facts about Eday Airport (EOI):
- The closest airport to Eday Airport (EOI) is Stronsay Airport (SOY), which is located only 5 miles (8 kilometers) ESE of EOI.
- In addition to being known as "Eday Airport", another name for EOI is "London Airport".
- The furthest airport from Eday Airport (EOI) is Ryan's Creek Aerodrome (SZS), which is located 11,509 miles (18,522 kilometers) away in Stewart Island, New Zealand.
- Eday Airport (EOI) has 2 runways.
- Because of Eday Airport's relatively low elevation of 20 feet, planes can take off or land at Eday 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.
Facts about Henry Post Army Airfield (FSI):
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- Henry Post AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- The furthest airport from Henry Post Army Airfield (FSI) is Sir Gaëtan Duval Airport (RRG), which is located 10,920 miles (17,575 kilometers) away in Rodrigues Island, Mauritius.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- The first Army aviation at Fort Sill began on 26 July 1915 when eight Curtiss JN-3 airplanes of the 1st Aero Squadron arrived from Rockwell Field, California.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- The closest airport to Henry Post Army Airfield (FSI) is Lawton–Fort Sill Regional Airport (LAW), which is located only 6 miles (9 kilometers) S of FSI.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- Henry Post Army Airfield is a military use airport located at Fort Sill in Comanche County, Oklahoma, United States.