Nonstop flight route between Chatham, Alaska, United States and Longreach, Queensland, Australia:
Departure Airport:

Arrival Airport:

Distance from CYM to LRE:
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- About this route
- CYM Airport Information
- LRE Airport Information
- Facts about CYM
- Facts about LRE
- Map of Nearest Airports to CYM
- List of Nearest Airports to CYM
- Map of Furthest Airports from CYM
- List of Furthest Airports from CYM
- Map of Nearest Airports to LRE
- List of Nearest Airports to LRE
- Map of Furthest Airports from LRE
- List of Furthest Airports from LRE
About this route:
A direct, nonstop flight between Chatham Seaplane Base (CYM), Chatham, Alaska, United States and Longreach Airport (LRE), Longreach, Queensland, Australia would travel a Great Circle distance of 7,245 miles (or 11,660 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 Chatham Seaplane Base and Longreach 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 Chatham Seaplane Base and Longreach Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CYM / |
Airport Name: | Chatham Seaplane Base |
Location: | Chatham, Alaska, United States |
GPS Coordinates: | 57°30'54"N by 134°56'45"W |
Area Served: | Chatham, Alaska |
Operator/Owner: | Chatham Cannery Ltd. |
Airport Type: | Public use |
Elevation: | 0 feet (0 meters) |
# of Runways: | 1 |
View all routes: | Routes from CYM |
More Information: | CYM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | LRE / YLRE |
Airport Name: | Longreach Airport |
Location: | Longreach, Queensland, Australia |
GPS Coordinates: | 23°26'3"S by 144°16'49"E |
Operator/Owner: | Longreach Shire Council |
Airport Type: | Public |
Elevation: | 627 feet (191 meters) |
# of Runways: | 1 |
View all routes: | Routes from LRE |
More Information: | LRE Maps & Info |
Facts about Chatham Seaplane Base (CYM):
- Because of Chatham Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Chatham Seaplane Base 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 Chatham Seaplane Base (CYM) is Port Alfred Airport (AFD), which is located 10,576 miles (17,020 kilometers) away in Port Alfred, South Africa.
- The closest airport to Chatham Seaplane Base (CYM) is Angoon Seaplane Base (AGN), which is located only 13 miles (22 kilometers) E of CYM.
- Chatham Seaplane Base (CYM) currently has only 1 runway.
Facts about Longreach Airport (LRE):
- At one time in the 1960s, Longreach airport was one of the busiest inland airports in Australia.
- The closest airport to Longreach Airport (LRE) is Barcaldine Airport (BCI), which is located 66 miles (106 kilometers) E of LRE.
- The furthest airport from Longreach Airport (LRE) is Agostinho Neto Airport (NTO), which is located 11,625 miles (18,709 kilometers) away in Ponta do Sol, Santo Antão, Cape Verde.
- In 1920, the first single engine aircraft to complete the flight from England to Australia arrived.
- Because of Longreach Airport's relatively low elevation of 627 feet, planes can take off or land at Longreach 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.
- Longreach Airport (LRE) currently has only 1 runway.