Nonstop flight route between Portland, Maine, United States and Lewiston, Idaho, United States:
Departure Airport:

Arrival Airport:

Distance from PWM to LWS:
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- About this route
- PWM Airport Information
- LWS Airport Information
- Facts about PWM
- Facts about LWS
- 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 LWS
- List of Nearest Airports to LWS
- Map of Furthest Airports from LWS
- List of Furthest Airports from LWS
About this route:
A direct, nonstop flight between Portland International Jetport (PWM), Portland, Maine, United States and Lewiston-Nez Perce County Airport (LWS), Lewiston, Idaho, United States would travel a Great Circle distance of 2,256 miles (or 3,631 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 Lewiston-Nez Perce County 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: | LWS / KLWS |
Airport Name: | Lewiston-Nez Perce County Airport |
Location: | Lewiston, Idaho, United States |
GPS Coordinates: | 46°22'27"N by 117°0'55"W |
Area Served: | Lewiston, Idaho Clarkston, Washington |
Operator/Owner: | City of Lewiston & Nez Perce County |
Airport Type: | Public |
Elevation: | 1442 feet (440 meters) |
# of Runways: | 2 |
View all routes: | Routes from LWS |
More Information: | LWS Maps & Info |
Facts about Portland International Jetport (PWM):
- Boston-Maine Airways had a monopoly on passenger air travel at Portland, which continued after the airline was renamed Northeast Airlines.
- 1987 saw the arrival of Continental Airlines, when the airline bought PEOPLExpress and took over their routes.
- Portland International Jetport (PWM) has 2 runways.
- That year regional Air New England began service in Portland, competing with Northeast Airlines intrastate and between Portland and Boston.
- In 1981 Air New England ceased operations and pulled out of the Jetport after 11 years.
- The closest airport to Portland International Jetport (PWM) is Naval Air Station Brunswick (NHZ), which is located 25 miles (40 kilometers) NE of PWM.
- Some service began to return as the industry's economics improved in 2005 and 2006.
- 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.
- 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.
Facts about Lewiston-Nez Perce County Airport (LWS):
- The municipal golf course adjacent to the west, Bryden Canyon, was designed and built in the early 1970s, and opened in March 1975.
- The short-lived Gem State Airlines of Coeur d'Alene served Lewiston for 11 months, until November 1979.Mountain West Airlines of Boise served Lewiston for less than three months before folding in early March 1981.Big Sky Airlines of Billings briefly served Lewiston in 1979.
- Lewiston-Nez Perce County Airport (LWS) has 2 runways.
- The furthest airport from Lewiston-Nez Perce County Airport (LWS) is Tôlanaro Airport (FTU), which is located 10,717 miles (17,248 kilometers) away in Tôlanaro, Madagascar.
- The airport began as a Chamber of Commerce project in 1931, and the original runway was paved in 1942.
- The closest airport to Lewiston-Nez Perce County Airport (LWS) is Pullman-Moscow Regional Airport (PUW), which is located 26 miles (42 kilometers) N of LWS.
- Lewiston-Nez Perce County Airport covers an area of 865 acres at an elevation of 1,442 feet above sea level.