Nonstop flight route between Portland, Maine, United States and Ashley, North Dakota, United States:
Departure Airport:

Arrival Airport:

Distance from PWM to ASY:
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- About this route
- PWM Airport Information
- ASY Airport Information
- Facts about PWM
- Facts about ASY
- Map of Nearest Airports to PWM
- List of Nearest Airports to PWM
- Map of Furthest Airports from PWM
- List of Furthest Airports from PWM
- Map of Nearest Airports to ASY
- List of Nearest Airports to ASY
- Map of Furthest Airports from ASY
- List of Furthest Airports from ASY
About this route:
A direct, nonstop flight between Portland International Jetport (PWM), Portland, Maine, United States and Ashley Municipal Airport (ASY), Ashley, North Dakota, United States would travel a Great Circle distance of 1,424 miles (or 2,292 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 Portland International Jetport and Ashley Municipal Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | PWM / KPWM |
Airport Name: | Portland International Jetport |
Location: | Portland, Maine, United States |
GPS Coordinates: | 43°38'45"N by 70°18'33"W |
Area Served: | Portland, Maine |
Airport Type: | Public |
Elevation: | 76 feet (23 meters) |
# of Runways: | 2 |
View all routes: | Routes from PWM |
More Information: | PWM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ASY / KASY |
Airport Name: | Ashley Municipal Airport |
Location: | Ashley, North Dakota, United States |
GPS Coordinates: | 46°1'28"N by 99°21'6"W |
Area Served: | Ashley, North Dakota |
Operator/Owner: | Ashley Municipal Airport Authority |
Airport Type: | Public |
Elevation: | 2032 feet (619 meters) |
# of Runways: | 2 |
View all routes: | Routes from ASY |
More Information: | ASY Maps & Info |
Facts about Portland International Jetport (PWM):
- Some service began to return as the industry's economics improved in 2005 and 2006.
- Jet flights began in 1968, and for the first time Portland got a nonstop beyond Boston when Northeast DC-9s flew to La Guardia.
- Portland International Jetport (PWM) has 2 runways.
- The closest airport to Portland International Jetport (PWM) is Naval Air Station Brunswick (NHZ), which is located 25 miles (40 kilometers) NE of PWM.
- In 1972 Northeast Airlines was bought by Delta Air Lines which retained its routes to Bangor, Boston, and New York.
- Because of Portland International Jetport's relatively low elevation of 76 feet, planes can take off or land at Portland International Jetport 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.
- Peoplexpress Airlines arrived in 1983, the first jet competitor to Northeast/Delta at PWM.
- 1987 saw the arrival of Continental Airlines, when the airline bought PEOPLExpress and took over their routes.
- In June 1983 United Airlines arrived in Portland, planning to be the only airline to serve 50 states.
- In 2004 Runway 11/29 was lengthened to 7,200 feet.
- The furthest airport from Portland International Jetport (PWM) is Margaret River Airport (MGV), which is located 11,705 miles (18,838 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Ashley Municipal Airport (ASY):
- Ashley Municipal Airport (ASY) has 2 runways.
- The closest airport to Ashley Municipal Airport (ASY) is Aberdeen Regional AirportAberdeen Army Airfield (ABR), which is located 60 miles (96 kilometers) SE of ASY.
- The furthest airport from Ashley Municipal Airport (ASY) is Margaret River Airport (MGV), which is located 10,451 miles (16,819 kilometers) away in Margaret River, Western Australia, Australia.