KSIY is the ICAO code for Siskiyou County Airport (IATA SIY), located in Montague, CA.
Siskiyou County Airport (KSIY) is a small airport in Montague, CA. Pilots and dispatchers reference it by ICAO code KSIY or IATA code SIY. It sits in North America.
Siskiyou County Airport serves general aviation operators in its area.
The longest runway measures 7,490 ft (2,283 m), a heavy-class field. Representative aircraft that operate comfortably here include the Gulfstream G550, Falcon 7X, and Bombardier Global 5500. In practice this most heavy and super-midsize jets operate here without restriction.
Siskiyou County Airport lies at 2,648 ft elevation.
Local operations run on America/Los_Angeles. Without scheduled airline traffic, the field tends to be quieter and more flexible for charter and corporate operations — a useful characteristic for early morning, late night, or short-notice flights that would be impractical at a hub.
SkyAccess inventory for KSIY updates continuously as operators publish new empty legs and one-way repositioning trips. Pricing on each leg is available with a free account, and an inventory alert will email you the moment a leg appears on the route you care about.
Use this page to compare KSIY against nearby alternatives, browse live empty-leg pricing in both directions, and brief yourself on the runway and elevation profile before you book.
No current departing empty legs tracked. New legs appear here as operators post inventory — set an alert to be notified.
No current arriving empty legs tracked. New legs appear here as operators post inventory.