Nonstop flight route between Alma, Quebec, Canada and Agana, Guam:
Departure Airport:

Arrival Airport:

Distance from YTF to UAM:
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- About this route
- YTF Airport Information
- UAM Airport Information
- Facts about YTF
- Facts about UAM
- Map of Nearest Airports to YTF
- List of Nearest Airports to YTF
- Map of Furthest Airports from YTF
- List of Furthest Airports from YTF
- Map of Nearest Airports to UAM
- List of Nearest Airports to UAM
- Map of Furthest Airports from UAM
- List of Furthest Airports from UAM
About this route:
A direct, nonstop flight between Alma Airport (YTF), Alma, Quebec, Canada and Andersen Air Force Base (UAM), Agana, Guam would travel a Great Circle distance of 7,597 miles (or 12,227 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 Alma Airport and Andersen Air Force Base, 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 Alma Airport and Andersen Air Force Base. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | YTF / CYTF |
Airport Name: | Alma Airport |
Location: | Alma, Quebec, Canada |
GPS Coordinates: | 48°30'30"N by 71°38'29"W |
Airport Type: | Public |
Elevation: | 449 feet (137 meters) |
# of Runways: | 1 |
View all routes: | Routes from YTF |
More Information: | YTF Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | UAM / PGUA |
Airport Name: | Andersen Air Force Base |
Location: | Agana, Guam |
GPS Coordinates: | 13°34'51"N by 144°55'27"E |
View all routes: | Routes from UAM |
More Information: | UAM Maps & Info |
Facts about Alma Airport (YTF):
- The closest airport to Alma Airport (YTF) is Roberval Airport (YRJ), which is located 29 miles (46 kilometers) W of YTF.
- Because of Alma Airport's relatively low elevation of 449 feet, planes can take off or land at Alma 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.
- Alma Airport (YTF) currently has only 1 runway.
- The furthest airport from Alma Airport (YTF) is Albany Airport (ALH), which is located 11,382 miles (18,318 kilometers) away in Albany, Western Australia, Australia.
Facts about Andersen Air Force Base (UAM):
- B-29 Superfortress missions from North Field were attacks against strategic targets in Japan, initially operating in daylight and at high altitude to bomb factories, refineries, and other objectives.
- The furthest airport from Andersen Air Force Base (UAM) is Salvador-Deputado Luís Eduardo Magalhães International Airport (2 de Julho) (SSA), which is nearly antipodal to Andersen Air Force Base (meaning Andersen Air Force Base is almost on the exact opposite side of the Earth from Salvador-Deputado Luís Eduardo Magalhães International Airport (2 de Julho)), and is located 12,214 miles (19,656 kilometers) away in Salvador, Bahia, Brazil.
- The 19th Bombardment Wing was formed at North AFB in 1948 from the resources of the former North Guam Air Force Base Command.
- After the end of World War II, Guam served as a collection point for surplus war goods that had accumulated in the Pacific Theater.
- Andersen saw an end to its role in rotational duties when the B-47 was phased out and replaced by the B-52 Stratofortress.
- The first host unit at North Field was the 314th Bombardment Wing, XXI Bomber Command, Twentieth Air Force.
- When the Communist forces overran South Vietnam later in 1975, the base provided emergency relief and shelter for thousands of Vietnamese evacuees as a part of Operation New Life.
- The closest airport to Andersen Air Force Base (UAM) is Guam International Airport (GUM), which is located only 11 miles (17 kilometers) SW of UAM.