Nonstop flight route between Fort Sill, Oklahoma, United States and McCarthy, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from FSI to MXY:
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- About this route
- FSI Airport Information
- MXY Airport Information
- Facts about FSI
- Facts about MXY
- 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 MXY
- List of Nearest Airports to MXY
- Map of Furthest Airports from MXY
- List of Furthest Airports from MXY
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and McCarthy Airport (MXY), McCarthy, Alaska, United States would travel a Great Circle distance of 2,677 miles (or 4,309 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 McCarthy 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 McCarthy 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: | MXY / PAMX |
Airport Names: |
|
Location: | McCarthy, Alaska, United States |
GPS Coordinates: | 61°26'12"N by 142°54'12"W |
Area Served: | McCarthy, Alaska |
Operator/Owner: | State of Alaska DOT&PF - Northern Region |
Airport Type: | Public |
Elevation: | 1531 feet (467 meters) |
# of Runways: | 1 |
View all routes: | Routes from MXY |
More Information: | MXY Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- 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.
- 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.
- Henry Post AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- Post Field served as a base for flight training for the Air Service.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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 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.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
Facts about McCarthy Airport (MXY):
- The closest airport to McCarthy Airport (MXY) is May Creek Airport (MYK), which is located only 10 miles (16 kilometers) SE of MXY.
- McCarthy Airport (MXY) currently has only 1 runway.
- The furthest airport from McCarthy Airport (MXY) is Port Elizabeth International Airport (PLZ), which is located 10,473 miles (16,855 kilometers) away in Port Elizabeth, South Africa.
- In addition to being known as "McCarthy Airport", another name for MXY is "15Z".