Nonstop flight route between Wahiawa, Hawaii, United States and Salmon, Idaho, United States:
Departure Airport:

Arrival Airport:

Distance from HHI to SMN:
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- About this route
- HHI Airport Information
- SMN Airport Information
- Facts about HHI
- Facts about SMN
- Map of Nearest Airports to HHI
- List of Nearest Airports to HHI
- Map of Furthest Airports from HHI
- List of Furthest Airports from HHI
- Map of Nearest Airports to SMN
- List of Nearest Airports to SMN
- Map of Furthest Airports from SMN
- List of Furthest Airports from SMN
About this route:
A direct, nonstop flight between Wheeler AAF (HHI), Wahiawa, Hawaii, United States and Lemhi County Airport (SMN), Salmon, Idaho, United States would travel a Great Circle distance of 2,976 miles (or 4,789 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 Wheeler AAF and Lemhi County Airport, 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 Wheeler AAF and Lemhi County Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | HHI / PHHI |
Airport Name: | Wheeler AAF |
Location: | Wahiawa, Hawaii, United States |
GPS Coordinates: | 21°29'4"N by 158°2'22"W |
Operator/Owner: | United States Army |
Airport Type: | Military |
Elevation: | 843 feet (257 meters) |
# of Runways: | 1 |
View all routes: | Routes from HHI |
More Information: | HHI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SMN / KSMN |
Airport Name: | Lemhi County Airport |
Location: | Salmon, Idaho, United States |
GPS Coordinates: | 45°7'26"N by 113°52'53"W |
Operator/Owner: | Lemhi County |
Airport Type: | Public |
Elevation: | 4043 feet (1,232 meters) |
# of Runways: | 1 |
View all routes: | Routes from SMN |
More Information: | SMN Maps & Info |
Facts about Wheeler AAF (HHI):
- 2nd Lieutenant Phil Rasmussen found an old, unscathed Curtiss P-36 Hawk and taxied it to a revetment where he had it loaded with ammunition.
- Wheeler Field was the site of several major historic aviation events prior to the attack on Pearl Harbor on 7 December 1941, including the first transpacific flight from California in 1927.
- Wheeler AFB-cum-Wheeler AAF is delineated for statistical purposes as a census-designated place.
- Because of Wheeler AAF's relatively low elevation of 843 feet, planes can take off or land at Wheeler AAF 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.
- In August 1987, the Secretary of the Interior designated Wheeler AFB as a National Historic Landmark, recognizing it as a site of national significance in the history of the United States and, in particular, World War II in the Pacific.
- The closest airport to Wheeler AAF (HHI) is Dillingham Airfield (HDH), which is located only 12 miles (19 kilometers) WNW of HHI.
- Wheeler AAF (HHI) currently has only 1 runway.
- In October 1922, the photo section and intelligence units were returned to Luke Field.
- In June 1923, 13 months after the designation of the new flying field, shop hangars, airplane hangars, and oil storage tanks were erected.
- The furthest airport from Wheeler AAF (HHI) is Ghanzi Airport (GNZ), which is nearly antipodal to Wheeler AAF (meaning Wheeler AAF is almost on the exact opposite side of the Earth from Ghanzi Airport), and is located 12,413 miles (19,976 kilometers) away in Ghanzi, Botswana.
Facts about Lemhi County Airport (SMN):
- Lemhi County Airport (SMN) currently has only 1 runway.
- The closest airport to Lemhi County Airport (SMN) is Challis Airport (CHL), which is located 45 miles (72 kilometers) SSW of SMN.
- Because of Lemhi County Airport's high elevation of 4,043 feet, planes must typically fly at a faster airspeed in order to takeoff or land at SMN. Combined with a high temperature, this could make SMN a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- The furthest airport from Lemhi County Airport (SMN) is Tôlanaro Airport (FTU), which is located 10,686 miles (17,197 kilometers) away in Tôlanaro, Madagascar.