Nonstop flight route between Kelso, Washington, United States and Bathurst Island, Northern Territory, Australia:
Departure Airport:

Arrival Airport:

Distance from KLS to BRT:
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- About this route
- KLS Airport Information
- BRT Airport Information
- Facts about KLS
- Facts about BRT
- Map of Nearest Airports to KLS
- List of Nearest Airports to KLS
- Map of Furthest Airports from KLS
- List of Furthest Airports from KLS
- Map of Nearest Airports to BRT
- List of Nearest Airports to BRT
- Map of Furthest Airports from BRT
- List of Furthest Airports from BRT
About this route:
A direct, nonstop flight between Southwest Washington Regional Airport (KLS), Kelso, Washington, United States and Bathurst Island Airport (BRT), Bathurst Island, Northern Territory, Australia would travel a Great Circle distance of 7,590 miles (or 12,215 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 Southwest Washington Regional Airport and Bathurst Island 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 Southwest Washington Regional Airport and Bathurst Island Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | KLS / KKLS |
Airport Name: | Southwest Washington Regional Airport |
Location: | Kelso, Washington, United States |
GPS Coordinates: | 46°7'5"N by 122°53'53"W |
Area Served: | Longview-Kelso Metropolitan Area |
Operator/Owner: | City of Kelso |
Airport Type: | Public |
Elevation: | 20 feet (6 meters) |
# of Runways: | 1 |
View all routes: | Routes from KLS |
More Information: | KLS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | BRT / YBTI |
Airport Name: | Bathurst Island Airport |
Location: | Bathurst Island, Northern Territory, Australia |
GPS Coordinates: | 11°46'9"S by 130°37'10"E |
Area Served: | Bathurst Island, Australia |
Operator/Owner: | Tiwi Island Shire Council |
Airport Type: | Public |
Elevation: | 67 feet (20 meters) |
# of Runways: | 1 |
View all routes: | Routes from BRT |
More Information: | BRT Maps & Info |
Facts about Southwest Washington Regional Airport (KLS):
- Because of Southwest Washington Regional Airport's relatively low elevation of 20 feet, planes can take off or land at Southwest Washington Regional 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.
- Southwest Washington Regional Airport is a city-owned public-use airport located two nautical miles southeast of the central business district of Kelso, in Cowlitz County, Washington, United States.
- The furthest airport from Southwest Washington Regional Airport (KLS) is Tôlanaro Airport (FTU), which is located 10,876 miles (17,503 kilometers) away in Tôlanaro, Madagascar.
- The closest airport to Southwest Washington Regional Airport (KLS) is South Lewis County Airport (TDO), which is located 25 miles (41 kilometers) N of KLS.
- Southwest Washington Regional Airport (KLS) currently has only 1 runway.
Facts about Bathurst Island Airport (BRT):
- Because of Bathurst Island Airport's relatively low elevation of 67 feet, planes can take off or land at Bathurst Island 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 Bathurst Island Airport (BRT) is Cayenne – Félix Eboué Airport (CAY), which is located 11,915 miles (19,176 kilometers) away in Cayenne, French Guiana.
- The closest airport to Bathurst Island Airport (BRT) is Snake Bay Airport (SNB), which is located 24 miles (39 kilometers) N of BRT.
- Bathurst Island Airport (BRT) currently has only 1 runway.