Nonstop flight route between Metlakatla, Annette Island, Alaska, United States and Des Moines, Iowa, United States:
Departure Airport:

Arrival Airport:

Distance from MTM to DSM:
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- About this route
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- DSM Airport Information
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- Map of Furthest Airports from MTM
- List of Furthest Airports from MTM
- Map of Nearest Airports to DSM
- List of Nearest Airports to DSM
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- List of Furthest Airports from DSM
About this route:
A direct, nonstop flight between Metlakatla Seaplane Base (MTM), Metlakatla, Annette Island, Alaska, United States and Des Moines International Airport (DSM), Des Moines, Iowa, United States would travel a Great Circle distance of 1,946 miles (or 3,131 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 Metlakatla Seaplane Base and Des Moines International Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | MTM / PAMM |
Airport Name: | Metlakatla Seaplane Base |
Location: | Metlakatla, Annette Island, Alaska, United States |
GPS Coordinates: | 55°7'51"N by 131°34'41"W |
Area Served: | Metlakatla, Alaska |
Operator/Owner: | Alaska DOT&PF - Southeast Region |
Airport Type: | Public |
Elevation: | 0 feet (0 meters) |
# of Runways: | 2 |
View all routes: | Routes from MTM |
More Information: | MTM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | DSM / KDSM |
Airport Name: | Des Moines International Airport |
Location: | Des Moines, Iowa, United States |
GPS Coordinates: | 41°32'2"N by 93°39'47"W |
Area Served: | Des Moines, Iowa |
Operator/Owner: | City of Des Moines |
Airport Type: | Public |
Elevation: | 958 feet (292 meters) |
# of Runways: | 2 |
View all routes: | Routes from DSM |
More Information: | DSM Maps & Info |
Facts about Metlakatla Seaplane Base (MTM):
- Metlakatla Seaplane Base has two seaplane landing areas designated E/W and N/S, each measuring 5,000 by 5,000 feet.
- Metlakatla Seaplane Base is a state owned, public use seaplane base located in Metlakatla, a community on Annette Island in the Prince of Wales-Hyder Census Area of the U.S.
- The closest airport to Metlakatla Seaplane Base (MTM) is Annette Island Airport (ANN), which is located only 6 miles (10 kilometers) S of MTM.
- Metlakatla Seaplane Base (MTM) has 2 runways.
- Because of Metlakatla Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Metlakatla 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 Metlakatla Seaplane Base (MTM) is Port Alfred Airport (AFD), which is located 10,621 miles (17,093 kilometers) away in Port Alfred, South Africa.
Facts about Des Moines International Airport (DSM):
- Because of Des Moines International Airport's relatively low elevation of 958 feet, planes can take off or land at Des Moines 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 closest airport to Des Moines International Airport (DSM) is Ankeny Regional Airport (IKV), which is located only 12 miles (19 kilometers) NNE of DSM.
- The furthest airport from Des Moines International Airport (DSM) is Margaret River Airport (MGV), which is located 10,789 miles (17,363 kilometers) away in Margaret River, Western Australia, Australia.
- The airport hosts the Des Moines Air National Guard Base and 132d Fighter Wing of the Iowa Air National Guard.
- Interior renovation work began in 2009 on the airport and concluded in 2010.
- On December 2, 1978, Douglas C-47A N41447 of SMB Stage Line crashed short of the runway while on a cargo flight from Chicago, Illinois.
- As of March 2014, Delta Air Lines handled of DSM passengers, followed by United Airlines, American Airlines, US Airways, Southwest Airlines, Allegiant Airlines, and Frontier Airlines.
- Des Moines International Airport (DSM) has 2 runways.