Nonstop flight route between Hilo, Hawaii, United States and Circle Hot Springs, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from ITO to CHP:
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- About this route
- ITO Airport Information
- CHP Airport Information
- Facts about ITO
- Facts about CHP
- Map of Nearest Airports to ITO
- List of Nearest Airports to ITO
- Map of Furthest Airports from ITO
- List of Furthest Airports from ITO
- Map of Nearest Airports to CHP
- List of Nearest Airports to CHP
- Map of Furthest Airports from CHP
- List of Furthest Airports from CHP
About this route:
A direct, nonstop flight between Hilo International Airport (ITO), Hilo, Hawaii, United States and Circle Hot Springs Airport (CHP), Circle Hot Springs, Alaska, United States would travel a Great Circle distance of 3,198 miles (or 5,146 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 Hilo International Airport and Circle Hot Springs 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 Hilo International Airport and Circle Hot Springs Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | ITO / PHTO |
Airport Name: | Hilo International Airport |
Location: | Hilo, Hawaii, United States |
GPS Coordinates: | 19°43'13"N by 155°2'53"W |
Operator/Owner: | Hawaiʻi State Department of Transportation |
Airport Type: | Public |
Elevation: | 38 feet (12 meters) |
# of Runways: | 2 |
View all routes: | Routes from ITO |
More Information: | ITO Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | CHP / |
Airport Name: | Circle Hot Springs Airport |
Location: | Circle Hot Springs, Alaska, United States |
GPS Coordinates: | 65°29'8"N by 144°36'38"W |
Area Served: | Circle Hot Springs, Alaska |
Operator/Owner: | Alaska DOT&PF - Northern Region |
Airport Type: | Public |
Elevation: | 956 feet (291 meters) |
# of Runways: | 1 |
View all routes: | Routes from CHP |
More Information: | CHP Maps & Info |
Facts about Hilo International Airport (ITO):
- Hilo International Airport handled 1,279,342 passengers last year.
- The passenger terminal complex, including commuter facilities, is at the southern edge of Hilo International Airport and is served by an access roadway from Hawaii Belt Road at Kekūanaōʻa Avenue.
- Hilo International Airport (ITO) has 2 runways.
- Because of Hilo International Airport's relatively low elevation of 38 feet, planes can take off or land at Hilo International 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.
- The introduction of overseas service to General Lyman Field initially met with success.
- In 1927 the Territory of Hawaii legislature passed Act 257, authorizing the expenditure of $25,000 for the construction of a landing strip in Hilo.
- Over 95% of aircraft operations take place on Runway 8-26 because the orientation of Runway 3-21 makes direct flights over residential and commercial areas unavoidable.
- The end of the war did not immediately bring about a return to civilian control of General Lyman Field.
- The closest airport to Hilo International Airport (ITO) is Pōhakuloa Training Area (BSF), which is located 44 miles (71 kilometers) W of ITO.
- Although designed as the second gateway into and out of Hawaiʻi, for many years Hilo had been Hawaiʻi's only major airport lacking non-stop flights to North America.
- Work began on an interim overseas terminal at General Lyman Field in November 1968.
- The furthest airport from Hilo International Airport (ITO) is Maun Airport (MUB), which is nearly antipodal to Hilo International Airport (meaning Hilo International Airport is almost on the exact opposite side of the Earth from Maun Airport), and is located 12,336 miles (19,854 kilometers) away in Maun, Botswana.
Facts about Circle Hot Springs Airport (CHP):
- Circle Hot Springs Airport (CHP) currently has only 1 runway.
- Because of Circle Hot Springs Airport's relatively low elevation of 956 feet, planes can take off or land at Circle Hot Springs 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.
- The closest airport to Circle Hot Springs Airport (CHP) is Central Airport (CEM), which is located only 8 miles (13 kilometers) NW of CHP.
- The furthest airport from Circle Hot Springs Airport (CHP) is Port Elizabeth International Airport (PLZ), which is located 10,223 miles (16,452 kilometers) away in Port Elizabeth, South Africa.