Nonstop flight route between Tirupati, Andhra Pradesh, India and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from TIR to FSI:
Share this route:
Jump to:
- About this route
- TIR Airport Information
- FSI Airport Information
- Facts about TIR
- Facts about FSI
- Map of Nearest Airports to TIR
- List of Nearest Airports to TIR
- Map of Furthest Airports from TIR
- List of Furthest Airports from TIR
- 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 Tirupati Airport (TIR), Tirupati, Andhra Pradesh, India and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 9,098 miles (or 14,642 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 Tirupati 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 Tirupati 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: | TIR / VOTP |
Airport Names: |
|
Location: | Tirupati, Andhra Pradesh, India |
GPS Coordinates: | 13°37'57"N by 79°32'35"E |
Operator/Owner: | Airports Authority of India |
Airport Type: | Public |
Elevation: | 350 feet (107 meters) |
# of Runways: | 1 |
View all routes: | Routes from TIR |
More Information: | TIR 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 Tirupati Airport (TIR):
- On 8 October 2008, the Government of India announced that it will upgrade Tirupati Airport providing wider choices of air travel.
- Because of Tirupati Airport's relatively low elevation of 350 feet, planes can take off or land at Tirupati 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.
- Tirupati Airport (TIR) currently has only 1 runway.
- In addition to being known as "Tirupati Airport", another name for TIR is "తిరుపతి విమానాశ్రయము".
- The furthest airport from Tirupati Airport (TIR) is Mataveri International Airport (IPC), which is located 11,337 miles (18,246 kilometers) away in Easter Island, Chile.
- The closest airport to Tirupati Airport (TIR) is Chennai International Airport (MAA), which is located 61 miles (99 kilometers) SE of TIR.
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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- 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 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.
- Henry Post Army Airfield was the first home of all Army Aviation Training after World War II before moving to Fort Rucker, Alabama in 1954.
- Post Field served as a base for flight training for the Air Service.