Nonstop flight route between Fort Sill, Oklahoma, United States and Lappeenranta, Finland:
Departure Airport:

Arrival Airport:

Distance from FSI to LPP:
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- About this route
- FSI Airport Information
- LPP Airport Information
- Facts about FSI
- Facts about LPP
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
- Map of Nearest Airports to LPP
- List of Nearest Airports to LPP
- Map of Furthest Airports from LPP
- List of Furthest Airports from LPP
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Lappeenranta Airport (LPP), Lappeenranta, Finland would travel a Great Circle distance of 5,176 miles (or 8,330 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 Henry Post Army Airfield and Lappeenranta 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 Henry Post Army Airfield and Lappeenranta Airport. You'll see that it will travel the same route of the red line on this map!
Departure 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 |
Arrival Airport Information:
IATA / ICAO Codes: | LPP / EFLP |
Airport Names: |
|
Location: | Lappeenranta, Finland |
GPS Coordinates: | 61°2'44"N by 28°8'54"E |
Area Served: | Lappeenranta, Finland |
Operator/Owner: | Finavia |
Airport Type: | Public |
Elevation: | 349 feet (106 meters) |
# of Runways: | 1 |
View all routes: | Routes from LPP |
More Information: | LPP Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- 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.
- Fort Sill has embarked on a new plan to support the museum in providing a more dynamic learning experience for the 200,000 military and civilian personnel who visit each year.
- The Fort Sill Army Radar Approach Control is the Army's Second busiest Air Traffic Control Facility, providing Radar Approach Control service to Henry Post Army Air Field, Lawton/Fort Sill Regional Airport, Duncan/Haliburton Airport and many smaller airports in the area.
- With the end of World War I, in October 1919 Post Field was deactivated as an active duty airfield in accordance with sharply reduced military budgets, and a small caretaker unit was assigned to the facility for administrative reasons to support the balloon school/company.
- 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.
- In 1940 the Artillery decided that the Air Corps had outgrown such mundane chores as artillery spotting, and it was decided that it would take care of itself with its own observation aircraft.
- After returning from combat duty in France, a cadre of the 135th Aero Squadron ) was assigned to Post Field as an observation squadron, supplying aircraft for the United States Army Field Artillery School at Fort Sill and supported Army units at Fort Leavenworth, Kansas.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
Facts about Lappeenranta Airport (LPP):
- Lappeenranta Airport handled 98,300 passengers last year.
- Lappeenranta Airport (LPP) currently has only 1 runway.
- In addition to being known as "Lappeenranta Airport", another name for LPP is "Lappeenrannan lentoasema".
- There are Matkahuolto expressbus connections to Saint Petersburg from Lappeenranta railway station.
- Because of Lappeenranta Airport's relatively low elevation of 349 feet, planes can take off or land at Lappeenranta 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 closest airport to Lappeenranta Airport (LPP) is Utti Airport (UTI), which is located 42 miles (67 kilometers) WSW of LPP.
- The furthest airport from Lappeenranta Airport (LPP) is Chatham Islands (CHT), which is located 10,877 miles (17,505 kilometers) away in Waitangi, Chatham Islands, New Zealand.