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):
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- 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.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- 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.
- 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.
Facts about Lappeenranta Airport (LPP):
- Lappeenranta Airport is an international airport in Lappeenranta, Finland.
- The reason for the passenger decline from 2006 to 2009 was mainly the opening of the new railway shortcut Lahti–Kerava in September 2006.
- The closest airport to Lappeenranta Airport (LPP) is Utti Airport (UTI), which is located 42 miles (67 kilometers) WSW of LPP.
- In addition to being known as "Lappeenranta Airport", another name for LPP is "Lappeenrannan lentoasema".
- 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.
- Lappeenranta Airport (LPP) currently has only 1 runway.
- 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.
- Lappeenranta Airport handled 98,300 passengers last year.