Nonstop flight route between Galle, Sri Lanka and Summit, Alaska, United States:
Departure Airport:
 
    Arrival Airport:
 
    Distance from KCT to UMM:
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- About this route
- KCT Airport Information
- UMM Airport Information
- Facts about KCT
- Facts about UMM
- Map of Nearest Airports to KCT
- List of Nearest Airports to KCT
- Map of Furthest Airports from KCT
- List of Furthest Airports from KCT
- Map of Nearest Airports to UMM
- List of Nearest Airports to UMM
- Map of Furthest Airports from UMM
- List of Furthest Airports from UMM
About this route:
A direct, nonstop flight between Koggala Airport (KCT), Galle, Sri Lanka and Summit Airport (UMM), Summit, Alaska, United States would travel a Great Circle distance of 7,003 miles (or 11,270 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 Koggala Airport and Summit 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 Koggala Airport and Summit Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | KCT / VCCK | 
| Airport Names: | 
 | 
| Location: | Galle, Sri Lanka | 
| GPS Coordinates: | 5°59'38"N by 80°19'14"E | 
| Operator/Owner: | Sri Lanka Air Force | 
| Airport Type: | Public / Military | 
| Elevation: | 10 feet (3 meters) | 
| View all routes: | Routes from KCT | 
| More Information: | KCT Maps & Info | 
Arrival Airport Information:
| IATA / ICAO Codes: | UMM / PAST | 
| Airport Name: | Summit Airport | 
| Location: | Summit, Alaska, United States | 
| GPS Coordinates: | 63°19'53"N by 149°7'37"W | 
| Area Served: | Summit, Alaska | 
| Operator/Owner: | Alaska DOT&PF - Northern Region | 
| Airport Type: | Public | 
| Elevation: | 2409 feet (734 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from UMM | 
| More Information: | UMM Maps & Info | 
Facts about Koggala Airport (KCT):
- QEA and Imperial Airways flew Consolidated PBY Catalina flying boats from Koggala lake to the Swan River at Perth, on what was at the time the world's longest non-stop air route.
- After the Japanese occupied the Malay Peninsula in 1942, the QEA/Imperial Airways flight from London to Sydney lost Singapore, its refueling point between Calcutta and Perth, Western Australia.
- In addition to being known as "Koggala Airport", another name for KCT is "කොග්ගල ගුවන්තොටුපළ".
- Because of Koggala Airport's relatively low elevation of 10 feet, planes can take off or land at Koggala 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 furthest airport from Koggala Airport (KCT) is Seymour Airport (GPS), which is located 11,683 miles (18,802 kilometers) away in Baltra Island, Galápagos Islands, Ecuador.
- The closest airport to Koggala Airport (KCT) is Mattala Rajapaksa International Airport (HRI), which is located 59 miles (95 kilometers) ENE of KCT.
Facts about Summit Airport (UMM):
- Summit Airport (UMM) currently has only 1 runway.
- The closest airport to Summit Airport (UMM) is McKinley National Park Airport (MCL), which is located 29 miles (46 kilometers) NNE of UMM.
- The furthest airport from Summit Airport (UMM) is Port Elizabeth International Airport (PLZ), which is located 10,397 miles (16,732 kilometers) away in Port Elizabeth, South Africa.




