Nonstop flight route between Montague, California, United States and Carlsbad, New Mexico, United States:
Departure Airport:

Arrival Airport:

Distance from SIY to CNM:
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- About this route
- SIY Airport Information
- CNM Airport Information
- Facts about SIY
- Facts about CNM
- Map of Nearest Airports to SIY
- List of Nearest Airports to SIY
- Map of Furthest Airports from SIY
- List of Furthest Airports from SIY
- Map of Nearest Airports to CNM
- List of Nearest Airports to CNM
- Map of Furthest Airports from CNM
- List of Furthest Airports from CNM
About this route:
A direct, nonstop flight between Siskiyou County Airport (SIY), Montague, California, United States and Cavern City Air Terminal (CNM), Carlsbad, New Mexico, United States would travel a Great Circle distance of 1,193 miles (or 1,920 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 Siskiyou County Airport and Cavern City Air Terminal, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | SIY / KSIY |
Airport Names: |
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Location: | Montague, California, United States |
GPS Coordinates: | 41°46'53"N by 122°28'5"W |
Operator/Owner: | Siskiyou County |
Airport Type: | Public |
Elevation: | 2648 feet (807 meters) |
# of Runways: | 1 |
View all routes: | Routes from SIY |
More Information: | SIY Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | CNM / KCNM |
Airport Names: |
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Location: | Carlsbad, New Mexico, United States |
GPS Coordinates: | 32°20'14"N by 104°15'47"W |
Area Served: | Carlsbad, New Mexico |
Operator/Owner: | City of Carlsbad |
Airport Type: | Public |
Elevation: | 3295 feet (1,004 meters) |
# of Runways: | 4 |
View all routes: | Routes from CNM |
More Information: | CNM Maps & Info |
Facts about Siskiyou County Airport (SIY):
- The closest airport to Siskiyou County Airport (SIY) is Montague Airport-Yreka Rohrer Field (RKC), which is located only 5 miles (9 kilometers) SW of SIY.
- Following the initial military use, commercial operations of the airport continued.
- Siskiyou County Airport (SIY) currently has only 1 runway.
- The United States Army Air Forces first leased the Siskiyou County Airport on 18 November 1942.
- On 1 May 1944, the Army Air Forces reassigned the airfield to the Chico Army Airfield.
- In addition to being known as "Siskiyou County Airport", other names for SIY include "Siskiyou County Air Force Auxiliary Airfield" and "Siskiyou County Army Air Field".
- The furthest airport from Siskiyou County Airport (SIY) is Tôlanaro Airport (FTU), which is located 11,131 miles (17,914 kilometers) away in Tôlanaro, Madagascar.
Facts about Cavern City Air Terminal (CNM):
- In addition to being known as "Cavern City Air Terminal", another name for CNM is "(former Carlsbad Army Airfield)".
- The furthest airport from Cavern City Air Terminal (CNM) is Sir Gaëtan Duval Airport (RRG), which is located 11,279 miles (18,151 kilometers) away in Rodrigues Island, Mauritius.
- The closest airport to Cavern City Air Terminal (CNM) is Artesia Municipal Airport (ATS), which is located 38 miles (60 kilometers) NNW of CNM.
- The twin-engine school was replaced by Bombardier's School in mid-1942.
- Inactivated on September 30, 1945 at the end of World War II and turned over to the Army Corps of Engineers.
- Cavern City Air Terminal (CNM) has 4 runways.