Nonstop flight route between Zakynthos, Greece and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from ZTH to FSI:
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- About this route
- ZTH Airport Information
- FSI Airport Information
- Facts about ZTH
- Facts about FSI
- Map of Nearest Airports to ZTH
- List of Nearest Airports to ZTH
- Map of Furthest Airports from ZTH
- List of Furthest Airports from ZTH
- 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 Zakynthos International Airport, "Dionysios Solomos" (ZTH), Zakynthos, Greece and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 6,100 miles (or 9,817 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 Zakynthos International Airport, "Dionysios Solomos" 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 Zakynthos International Airport, "Dionysios Solomos" 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: | ZTH / LGZA |
Airport Name: | Zakynthos International Airport, "Dionysios Solomos" |
Location: | Zakynthos, Greece |
GPS Coordinates: | 37°45'2"N by 20°53'3"E |
Airport Type: | Public |
Elevation: | 15 feet (5 meters) |
# of Runways: | 1 |
View all routes: | Routes from ZTH |
More Information: | ZTH 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 Zakynthos International Airport, "Dionysios Solomos" (ZTH):
- Zakynthos International Airport, "Dionysios Solomos" (ZTH) currently has only 1 runway.
- The closest airport to Zakynthos International Airport, "Dionysios Solomos" (ZTH) is Araxos Airport (GPA), which is located 40 miles (65 kilometers) NE of ZTH.
- Because of Zakynthos International Airport, "Dionysios Solomos"'s relatively low elevation of 15 feet, planes can take off or land at Zakynthos International Airport, "Dionysios Solomos" 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 Zakynthos International Airport, "Dionysios Solomos" (ZTH) is Chatham Islands (CHT), which is located 11,440 miles (18,411 kilometers) away in Waitangi, Chatham Islands, New Zealand.
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.
- 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.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- 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.
- 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.