Nonstop flight route between Gulfport, Mississippi, United States and Watertown, South Dakota, United States:
Departure Airport:

Arrival Airport:

Distance from GPT to ATY:
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- About this route
- GPT Airport Information
- ATY Airport Information
- Facts about GPT
- Facts about ATY
- Map of Nearest Airports to GPT
- List of Nearest Airports to GPT
- Map of Furthest Airports from GPT
- List of Furthest Airports from GPT
- Map of Nearest Airports to ATY
- List of Nearest Airports to ATY
- Map of Furthest Airports from ATY
- List of Furthest Airports from ATY
About this route:
A direct, nonstop flight between Gulfport–Biloxi International Airport (GPT), Gulfport, Mississippi, United States and Watertown Regional Airport (ATY), Watertown, South Dakota, United States would travel a Great Circle distance of 1,094 miles (or 1,761 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 relatively short distance between Gulfport–Biloxi International Airport and Watertown Regional Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | GPT / KGPT |
Airport Name: | Gulfport–Biloxi International Airport |
Location: | Gulfport, Mississippi, United States |
GPS Coordinates: | 30°24'25"N by 89°4'11"W |
Area Served: | Gulfport–Biloxi metropolitan area |
Operator/Owner: | Gulfport–Biloxi Regional Airport Authority |
Airport Type: | Public |
Elevation: | 28 feet (9 meters) |
# of Runways: | 2 |
View all routes: | Routes from GPT |
More Information: | GPT Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ATY / KATY |
Airport Names: |
|
Location: | Watertown, South Dakota, United States |
GPS Coordinates: | 44°54'50"N by 97°9'16"W |
Area Served: | Watertown, South Dakota |
Operator/Owner: | City of Watertown |
Airport Type: | Public |
Elevation: | 1749 feet (533 meters) |
# of Runways: | 2 |
View all routes: | Routes from ATY |
More Information: | ATY Maps & Info |
Facts about Gulfport–Biloxi International Airport (GPT):
- Because of Gulfport–Biloxi International Airport's relatively low elevation of 28 feet, planes can take off or land at Gulfport–Biloxi International 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 airport was originally constructed in 1942 by the United States Army Air Forces as a training base for Air Corps Flying Training Command.
- The closest airport to Gulfport–Biloxi International Airport (GPT) is Keesler Air Force Base (BIX), which is located only 9 miles (14 kilometers) E of GPT.
- Gulfport–Biloxi International Airport (GPT) has 2 runways.
- The airport was closed for repairs following severe damage by Hurricane Katrina on August 29, 2005.
- Gulfport–Biloxi International Airport covers an area of 1,400 acres at an elevation of 28 feet above mean sea level.
- The furthest airport from Gulfport–Biloxi International Airport (GPT) is Cocos (Keeling) Island Airport (CCK), which is located 11,123 miles (17,900 kilometers) away in Cocos Islands, Australia.
- Due to the large expansion of the United States Air Force as a result of the Cold War, a new lease was obtained for military use of the airport and Gulfport Air Force Base was opened as a joint-use civil/military facility.
Facts about Watertown Regional Airport (ATY):
- Federal Aviation Administration records say the airport had 4,975 passenger boardings in calendar year 2008, 5,824 in 2009 and 7,814 in 2010.
- The furthest airport from Watertown Regional Airport (ATY) is Margaret River Airport (MGV), which is located 10,571 miles (17,013 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to Watertown Regional Airport (ATY) is Brookings Regional Airport (BKX), which is located 45 miles (73 kilometers) SSE of ATY.
- Watertown Regional Airport (ATY) has 2 runways.
- During World War II the airfield was used by the United States Army Air Forces.
- In addition to being known as "Watertown Regional Airport", another name for ATY is "Watertown Army Airfield".