Nonstop flight route between Atwater, California, United States and Medford, Oregon, United States:
Departure Airport:

Arrival Airport:

Distance from MER to MFR:
Share this route:
Jump to:
- About this route
- MER Airport Information
- MFR Airport Information
- Facts about MER
- Facts about MFR
- Map of Nearest Airports to MER
- List of Nearest Airports to MER
- Map of Furthest Airports from MER
- List of Furthest Airports from MER
- Map of Nearest Airports to MFR
- List of Nearest Airports to MFR
- Map of Furthest Airports from MFR
- List of Furthest Airports from MFR
About this route:
A direct, nonstop flight between Castle Airport (MER), Atwater, California, United States and Rogue Valley International–Medford Airport (MFR), Medford, Oregon, United States would travel a Great Circle distance of 366 miles (or 589 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 Castle Airport and Rogue Valley International–Medford Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | MER / KMER |
Airport Name: | Castle Airport |
Location: | Atwater, California, United States |
GPS Coordinates: | 37°22'50"N by 120°34'5"W |
Operator/Owner: | Merced County Department of Commerce, Aviation, and Economic Development |
Airport Type: | Public |
Elevation: | 191 feet (58 meters) |
# of Runways: | 1 |
View all routes: | Routes from MER |
More Information: | MER Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | MFR / KMFR |
Airport Name: | Rogue Valley International–Medford Airport |
Location: | Medford, Oregon, United States |
GPS Coordinates: | 42°22'27"N by 122°52'24"W |
Area Served: | Medford, Oregon |
Operator/Owner: | Jackson County |
Airport Type: | Public |
Elevation: | 1335 feet (407 meters) |
# of Runways: | 1 |
View all routes: | Routes from MFR |
More Information: | MFR Maps & Info |
Facts about Castle Airport (MER):
- With its central location in the San Joaquin Valley, on the route of the proposed California High-Speed Rail system, and with a large, underdeveloped site, Castle Airport has been submitted as a possible location for the central maintenance facility for the system.
- Because of Castle Airport's relatively low elevation of 191 feet, planes can take off or land at Castle 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.
- Since the mid-1940s, aircraft maintenance, fuel management, and fire training activities on the base have generated wastes that consist primarily of waste fuels, oils, solvents, and cleaners.
- EPA investigations have been completed at multiple areas of contamination including landfills, discharge areas, chemical disposal areas, fire training areas, fuel spill areas, and polychlorinated biphenyl spill areas.
- The airport is located at the former Castle Air Force Base which closed in 1995.
- The furthest airport from Castle Airport (MER) is Tôlanaro Airport (FTU), which is located 11,312 miles (18,204 kilometers) away in Tôlanaro, Madagascar.
- Castle Airport (MER) currently has only 1 runway.
- The closest airport to Castle Airport (MER) is Merced Regional Airport (MCE), which is located only 7 miles (12 kilometers) SSE of MER.
Facts about Rogue Valley International–Medford Airport (MFR):
- Rogue Valley International–Medford Airport (MFR) currently has only 1 runway.
- The closest airport to Rogue Valley International–Medford Airport (MFR) is Siskiyou County Airport (SIY), which is located 46 miles (74 kilometers) SSE of MFR.
- The furthest airport from Rogue Valley International–Medford Airport (MFR) is Tôlanaro Airport (FTU), which is located 11,106 miles (17,874 kilometers) away in Tôlanaro, Madagascar.
- The airport covers 885 acres at an elevation of 1,335 feet.