Nonstop flight route between Hillsboro / Portland, Oregon, United States and Norridgewock, Maine, United States:
Departure Airport:

Arrival Airport:

Distance from HIO to OWK:
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- About this route
- HIO Airport Information
- OWK Airport Information
- Facts about HIO
- Facts about OWK
- Map of Nearest Airports to HIO
- List of Nearest Airports to HIO
- Map of Furthest Airports from HIO
- List of Furthest Airports from HIO
- Map of Nearest Airports to OWK
- List of Nearest Airports to OWK
- Map of Furthest Airports from OWK
- List of Furthest Airports from OWK
About this route:
A direct, nonstop flight between Portland-Hillsboro Airport (HIO), Hillsboro / Portland, Oregon, United States and Central Maine Airport of Norridgewock (OWK), Norridgewock, Maine, United States would travel a Great Circle distance of 2,540 miles (or 4,088 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 Portland-Hillsboro Airport and Central Maine Airport of Norridgewock, 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 Portland-Hillsboro Airport and Central Maine Airport of Norridgewock. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | HIO / KHIO |
Airport Name: | Portland-Hillsboro Airport |
Location: | Hillsboro / Portland, Oregon, United States |
GPS Coordinates: | 45°32'25"N by 122°56'59"W |
Operator/Owner: | Port of Portland |
Airport Type: | Public |
Elevation: | 204 feet (62 meters) |
# of Runways: | 2 |
View all routes: | Routes from HIO |
More Information: | HIO Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | OWK / KOWK |
Airport Name: | Central Maine Airport of Norridgewock |
Location: | Norridgewock, Maine, United States |
GPS Coordinates: | 44°42'55"N by 69°51'59"W |
Area Served: | Norridgewock, Maine |
Operator/Owner: | Town of Norridgewock |
Airport Type: | Public |
Elevation: | 270 feet (82 meters) |
# of Runways: | 2 |
View all routes: | Routes from OWK |
More Information: | OWK Maps & Info |
Facts about Portland-Hillsboro Airport (HIO):
- Because of Portland-Hillsboro Airport's relatively low elevation of 204 feet, planes can take off or land at Portland-Hillsboro 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.
- Located in the north-central area of Hillsboro, and west of Portland, it hosts the annual Oregon International Air Show.
- A Horizon Air plane was hijacked on May 2, 1986, en route from Eugene to Portland, with the pilot able to convince the hijacker to allow the plane to land at HIO where the hijacker was arrested.
- Facilities include a 6,600-foot runway, a 4,049-foot runway, and an FAA control tower.
- Portland-Hillsboro Airport (HIO) has 2 runways.
- The furthest airport from Portland-Hillsboro Airport (HIO) is Tôlanaro Airport (FTU), which is located 10,913 miles (17,563 kilometers) away in Tôlanaro, Madagascar.
- The closest airport to Portland-Hillsboro Airport (HIO) is Portland International Airport (PDX), which is located only 17 miles (28 kilometers) E of HIO.
Facts about Central Maine Airport of Norridgewock (OWK):
- The furthest airport from Central Maine Airport of Norridgewock (OWK) is Albany Airport (ALH), which is located 11,649 miles (18,747 kilometers) away in Albany, Western Australia, Australia.
- Because of Central Maine Airport of Norridgewock's relatively low elevation of 270 feet, planes can take off or land at Central Maine Airport of Norridgewock 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.
- Central Maine Airport of Norridgewock (OWK) has 2 runways.
- The closest airport to Central Maine Airport of Norridgewock (OWK) is Waterville Robert Lafleur Airport (WVL), which is located only 16 miles (25 kilometers) SE of OWK.