Nonstop flight route between Launceston, Tasmania, Australia and SeaTac (near Seattle and Tacoma), Washington, United States:
Departure Airport:

Arrival Airport:

Distance from LST to SEA:
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- About this route
- LST Airport Information
- SEA Airport Information
- Facts about LST
- Facts about SEA
- Map of Nearest Airports to LST
- List of Nearest Airports to LST
- Map of Furthest Airports from LST
- List of Furthest Airports from LST
- Map of Nearest Airports to SEA
- List of Nearest Airports to SEA
- Map of Furthest Airports from SEA
- List of Furthest Airports from SEA
About this route:
A direct, nonstop flight between Launceston Airport (LST), Launceston, Tasmania, Australia and Seattle鈥揟acoma International Airport (SEA), SeaTac (near Seattle and Tacoma), Washington, United States would travel a Great Circle distance of 8,258 miles (or 13,290 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 Launceston Airport and Seattle鈥揟acoma International 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 Launceston Airport and Seattle鈥揟acoma International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | LST / YMLT |
Airport Name: | Launceston Airport |
Location: | Launceston, Tasmania, Australia |
GPS Coordinates: | 41掳32'42"S by 147掳12'54"E |
Area Served: | Launceston |
Operator/Owner: | Australia Pacific Airports Corporation Limited |
Airport Type: | Public |
Elevation: | 562 feet (171 meters) |
# of Runways: | 3 |
View all routes: | Routes from LST |
More Information: | LST Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SEA / KSEA |
Airport Names: |
|
Location: | SeaTac (near Seattle and Tacoma), Washington, United States |
GPS Coordinates: | 47掳26'56"N by 122掳18'33"W |
Area Served: | Seattle; Tacoma, Washington, US |
Airport Type: | Public |
Elevation: | 433 feet (132 meters) |
# of Runways: | 3 |
View all routes: | Routes from SEA |
More Information: | SEA Maps & Info |
Facts about Launceston Airport (LST):
- Because of Launceston Airport's relatively low elevation of 562 feet, planes can take off or land at Launceston 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.
- Launceston Airport (LST) has 3 runways.
- The furthest airport from Launceston Airport (LST) is Corvo Airport (CVU), which is nearly antipodal to Launceston Airport (meaning Launceston Airport is almost on the exact opposite side of the Earth from Corvo Airport), and is located 12,280 miles (19,763 kilometers) away in Corvo Island, Azores, Portugal.
- The closest airport to Launceston Airport (LST) is George Town Aerodrome (GEE), which is located 38 miles (60 kilometers) NNW of LST.
- As part of the expansion, two new gate lounges were installed, with the capability for two more gate lounges when required in future.
- Launceston Airport's passenger numbers have increased dramatically in recent years, significantly exceeding the airports forecasts in the Airport Master Plan 2005.
- Virgin Australia currently has up to four daily flights from Melbourne and one from Sydney.
Facts about Seattle鈥揟acoma International Airport (SEA):
- Seattle鈥揟acoma International Airport handled 34,776,666 passengers last year.
- The furthest airport from Seattle鈥揟acoma International Airport (SEA) is T么lanaro Airport (FTU), which is located 10,781 miles (17,350 kilometers) away in T么lanaro, Madagascar.
- The airport was constructed by the Port of Seattle in 1944 to serve civilians of the region, after the U.S.
- In addition to being known as "Seattle鈥揟acoma International Airport", another name for SEA is "Sea鈥揟ac Airport".
- The North Satellite Terminal has only received limited upgrades and is in need of modernization.
- The two-story North Concourse added four new gate positions and a new wing 600 feet long and 30 feet wide.
- Interstate 5 and its offshoot Interstate 405 intersect very close to the airport, and most people use private vehicles to arrive at the airport.
- Seattle鈥揟acoma International Airport (SEA) has 3 runways.
- The closest airport to Seattle鈥揟acoma International Airport (SEA) is Renton Municipal Airport (RNT), which is located only 5 miles (9 kilometers) NE of SEA.
- The airport has a Central Terminal building, which was renovated and expanded in 2003.
- A recurring problem at the airport is misidentification of the westernmost taxiway, Taxiway Tango, as a runway.
- Because of Seattle鈥揟acoma International Airport's relatively low elevation of 433 feet, planes can take off or land at Seattle鈥揟acoma 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.