Nonstop flight route between Trivandrum, Kerala, India and Hyder, Alaska, United States:
Departure Airport:
Arrival Airport:
Distance from TRV to WHD:
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- About this route
 - TRV Airport Information
 - WHD Airport Information
 - Facts about TRV
 - Facts about WHD
 - Map of Nearest Airports to TRV
 - List of Nearest Airports to TRV
 - Map of Furthest Airports from TRV
 - List of Furthest Airports from TRV
 - Map of Nearest Airports to WHD
 - List of Nearest Airports to WHD
 - Map of Furthest Airports from WHD
 - List of Furthest Airports from WHD
 
About this route:
A direct, nonstop flight between Trivandrum International Airport (TRV), Trivandrum, Kerala, India and Hyder Seaplane Base (WHD), Hyder, Alaska, United States would travel a Great Circle distance of 7,728 miles (or 12,437 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 Trivandrum International Airport and Hyder Seaplane Base, 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 Trivandrum International Airport and Hyder Seaplane Base. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | TRV / VOTV | 
| Airport Name: | Trivandrum International Airport | 
| Location: | Trivandrum, Kerala, India | 
| GPS Coordinates: | 8°28'55"N by 76°55'12"E | 
| Area Served: | Thiruvananthapuram, Kollam, Pathanamthitta, Alappuzha; Tamil Nadu: Nagercoil, Marthandam, Kanyakumari | 
| Operator/Owner: | Airports Authority of India | 
| Airport Type: | Public | 
| Elevation: | 13 feet (4 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from TRV | 
| More Information: | TRV Maps & Info | 
Arrival Airport Information:
| IATA / ICAO Codes: | WHD / | 
| Airport Names: | 
                    
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| Location: | Hyder, Alaska, United States | 
| GPS Coordinates: | 55°54'11"N by 130°0'24"W | 
| Area Served: | Hyder, Alaska | 
| Operator/Owner: | Alaska DOT&PF - Southeast Region | 
| Airport Type: | Public | 
| Elevation: | 0 feet (0 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from WHD | 
| More Information: | WHD Maps & Info | 
Facts about Trivandrum International Airport (TRV):
- On 1 March 2011, The first flight operated from the new international terminal.
 - The furthest airport from Trivandrum International Airport (TRV) is Seymour Airport (GPS), which is located 11,395 miles (18,338 kilometers) away in Baltra Island, Galápagos Islands, Ecuador.
 - The check-in area has a floor area of 950 m2 and the arrival area 600 m2.
 - Because of Trivandrum International Airport's relatively low elevation of 13 feet, planes can take off or land at Trivandrum 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 domestic terminal has basic amenities including cafés, a book-seller, duty-free shopping, free local calls, phone-recharging points.
 - The closest airport to Trivandrum International Airport (TRV) is Cochin International Airport (COK), which is located 121 miles (195 kilometers) NNW of TRV.
 - Trivandrum International Airport (TRV) currently has only 1 runway.
 
Facts about Hyder Seaplane Base (WHD):
- Because of Hyder Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Hyder Seaplane Base 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 addition to being known as "Hyder Seaplane Base", another name for WHD is "4Z7".
 - The furthest airport from Hyder Seaplane Base (WHD) is Port Alfred Airport (AFD), which is located 10,540 miles (16,962 kilometers) away in Port Alfred, South Africa.
 - The closest airport to Hyder Seaplane Base (WHD) is Stewart Aerodrome (ZST), which is located only 2 miles (4 kilometers) NNE of WHD.
 - Hyder Seaplane Base (WHD) currently has only 1 runway.
 - There are two floats for seaplanes, one along the shoreline and another within a protected cove with a concrete launch ramp.
 
