Nonstop flight route between Riverside, California, United States and Hydaburg, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from RIV to HYG:
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- About this route
- RIV Airport Information
- HYG Airport Information
- Facts about RIV
- Facts about HYG
- Map of Nearest Airports to RIV
- List of Nearest Airports to RIV
- Map of Furthest Airports from RIV
- List of Furthest Airports from RIV
- Map of Nearest Airports to HYG
- List of Nearest Airports to HYG
- Map of Furthest Airports from HYG
- List of Furthest Airports from HYG
About this route:
A direct, nonstop flight between March Air Reserve Base (RIV), Riverside, California, United States and Hydaburg Seaplane Base (HYG), Hydaburg, Alaska, United States would travel a Great Circle distance of 1,652 miles (or 2,659 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 relatively short distance between March Air Reserve Base and Hydaburg Seaplane Base, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | RIV / KRIV |
Airport Name: | March Air Reserve Base |
Location: | Riverside, California, United States |
GPS Coordinates: | 33°52'50"N by 117°15'33"W |
View all routes: | Routes from RIV |
More Information: | RIV Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | HYG / PAHY |
Airport Name: | Hydaburg Seaplane Base |
Location: | Hydaburg, Alaska, United States |
GPS Coordinates: | 55°12'23"N by 132°49'41"W |
Area Served: | Hydaburg, Alaska |
Operator/Owner: | Alaska DOT&PF - Southeast Region |
Airport Type: | Public |
Elevation: | 0 feet (0 meters) |
# of Runways: | 1 |
View all routes: | Routes from HYG |
More Information: | HYG Maps & Info |
Facts about March Air Reserve Base (RIV):
- However, by 1921, the decision had been made to phase down all activities at the base in accordance with sharply reduced military budgets.
- The Attack on Pearl Harbor in December 1941 quickly brought March Field back into the business of training aircrews.
- The new F-86A fighter developed numerous teething troubles during its first months of service, but 1st Fighter Group mechanics gradually overcame these difficulties.
- After the war, March was assigned to the new Tactical Air Command as part of the postwar reorganization of the Army Air Force.
- The host unit at March is the Air Force Reserve's 452d Air Mobility Wing, which in addition to its operational flying mission, also provides host base support for numerous tenant units.
- The closest airport to March Air Reserve Base (RIV) is Flabob Airport (RIR), which is located only 11 miles (18 kilometers) NW of RIV.
- The furthest airport from March Air Reserve Base (RIV) is Pierrefonds Airport (ZSE), which is located 11,461 miles (18,445 kilometers) away in Saint-Pierre, Réunion.
- By late April 1918, enough progress had been made in the construction of the new field to allow the arrival of the first troops.
Facts about Hydaburg Seaplane Base (HYG):
- The closest airport to Hydaburg Seaplane Base (HYG) is Waterfall Seaplane Base (KWF), which is located only 17 miles (28 kilometers) WNW of HYG.
- Because of Hydaburg Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Hydaburg 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.
- The furthest airport from Hydaburg Seaplane Base (HYG) is Port Alfred Airport (AFD), which is located 10,651 miles (17,140 kilometers) away in Port Alfred, South Africa.
- Hydaburg Seaplane Base (HYG) currently has only 1 runway.
- Hydaburg Seaplane Base has one seaplane landing area designated E/W with a water surface measuring 5,000 by 2,000 feet.