← Airport Atlas
IATA SIY ICAO KSIY Small airport

Siskiyou County Airport

Montague · California · United States

Location

Town
Montague
Region
California
Country
United States
Elevation
2,648 ft
Latitude
41.7814
Longitude
-122.4680

Observed traffic

Departures (30 d)
40
Arrivals (30 d)
19
All observed flights
59
Last seen
October 30, 2026

Facility

Type
Small airport
Scheduled service
No
Longest runway
7,490 ft
Also known as
—

Runways

RunwayLengthWidth SurfaceLightedHeadings
17 / 35 7,490 ft 150 ft ASP Yes 191° / 011°

Frequencies

TypeDescriptionMHz
ASOS ASOS 121.125
CNTR SEATTLE CNTR 124.850
RDO RANCHO RDO 122.400
UNIC CTAF/UNICOM 123.000

Wikipedia Airport data from OurAirports (public domain).