Nonstop flight route between Trenton, New Jersey, United States and Lahaina, Hawaii, United States:
Departure Airport:
 
    Arrival Airport:
 
    Distance from TTN to JHM:
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- About this route
- TTN Airport Information
- JHM Airport Information
- Facts about TTN
- Facts about JHM
- Map of Nearest Airports to TTN
- List of Nearest Airports to TTN
- Map of Furthest Airports from TTN
- List of Furthest Airports from TTN
- Map of Nearest Airports to JHM
- List of Nearest Airports to JHM
- Map of Furthest Airports from JHM
- List of Furthest Airports from JHM
About this route:
A direct, nonstop flight between Trenton-Mercer Airport (TTN), Trenton, New Jersey, United States and Kapalua Airport (JHM), Lahaina, Hawaii, United States would travel a Great Circle distance of 4,878 miles (or 7,850 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 Trenton-Mercer Airport and Kapalua 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 Trenton-Mercer Airport and Kapalua Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | TTN / KTTN | 
| Airport Name: | Trenton-Mercer Airport | 
| Location: | Trenton, New Jersey, United States | 
| GPS Coordinates: | 40°16'36"N by 74°48'47"W | 
| Area Served: | Trenton, New Jersey | 
| Operator/Owner: | County of Mercer | 
| Airport Type: | Public | 
| Elevation: | 212 feet (65 meters) | 
| # of Runways: | 2 | 
| View all routes: | Routes from TTN | 
| More Information: | TTN Maps & Info | 
Arrival Airport Information:
| IATA / ICAO Codes: | JHM / PHJH | 
| Airport Name: | Kapalua Airport | 
| Location: | Lahaina, Hawaii, United States | 
| GPS Coordinates: | 20°57'47"N by 156°40'23"W | 
| Area Served: | Lahaina, Hawaii | 
| Operator/Owner: | Hawaii Department of Transportation | 
| Airport Type: | Private use, publicly owned | 
| Elevation: | 256 feet (78 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from JHM | 
| More Information: | JHM Maps & Info | 
Facts about Trenton-Mercer Airport (TTN):
- The airport also is home to Royal Karina Air Service, which provides both flight training and aircraft rental.
- Airport Air Traffic Control operations based in the control tower were 6 AM to Midnight during the 1980s and early 1990s.
- The furthest airport from Trenton-Mercer Airport (TTN) is Margaret River Airport (MGV), which is located 11,737 miles (18,889 kilometers) away in Margaret River, Western Australia, Australia.
- Trenton-Mercer Airport is home to multiple flight schools.
- The Trenton-Mercer Airport is within walking distance of the West Trenton SEPTA Train Station.
- Trenton-Mercer Airport (TTN) has 2 runways.
- Mercer County has a variety of taxi cab companies which operate from the Trenton Transit Center which services the Northeast Corridor via Amtrak, New Jersey Transit and SEPTA railroads.
- Because of Trenton-Mercer Airport's relatively low elevation of 212 feet, planes can take off or land at Trenton-Mercer 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.
- Trenton-Mercer Airport, sometimes also referred to as Trenton Mercer Airport, is a county-owned, joint civil-military, public airport located four miles northwest of Trenton, in Ewing Township, Mercer County, New Jersey.
- The closest airport to Trenton-Mercer Airport (TTN) is Princeton Airport (PCT), which is located only 12 miles (19 kilometers) NE of TTN.
Facts about Kapalua Airport (JHM):
- Kapalua Airport is governed by a special agreement made by the state with Maui County.
- The closest airport to Kapalua Airport (JHM) is Kahului Airport (OGG), which is located only 16 miles (26 kilometers) ESE of JHM.
- Kapalua Airport (JHM) currently has only 1 runway.
- Because of Kapalua Airport's relatively low elevation of 256 feet, planes can take off or land at Kapalua 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 furthest airport from Kapalua Airport (JHM) is Maun Airport (MUB), which is nearly antipodal to Kapalua Airport (meaning Kapalua Airport is almost on the exact opposite side of the Earth from Maun Airport), and is located 12,368 miles (19,904 kilometers) away in Maun, Botswana.




