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SIY · KSIY · Siskiyou County Airport

Siskiyou County Airport (SIY)

Montague, United States · small airport · 41.781° -122.468° ·
Airport Information
IATA CodeSIY
ICAO CodeKSIY
Typesmall airport
NameSiskiyou County Airport
MunicipalityMontague
CountryUnited States
ContinentNA
Latitude41.781° N
Longitude-122.468° W
Elevation2648 ft
Climate ZoneTemperate
Scheduled ServiceYes
Score50
Local TimeLoading...
Country & Timezone Info
CountryUnited States
ISO Code
RegionMontague
Continent CodeNA
IANA TimezoneAmerica/New_York
UTC Offset (Standard)UTC-5
DST OffsetUTC-4
Current Offset--

🌬 Best Time to Fly

Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving SIY

AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada

🌡 Climate — Temperate (41.8°N)

Jan
8°
0°
Feb
10°
1°
Mar
13°
4°
Apr
17°
7°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
9°
Nov
12°
5°
Dec
9°
1°
* Approximate average temperatures by month based on temperate latitude zone

✨ AI-Enhanced Insights

Siskiyou County Airport (SIY/KSIY) is a county-owned general aviation airport located just northeast of Montague in Siskiyou County, California. It sits on a high plateau in the Shasta Cascade region, with a 5,000-foot asphalt runway and no scheduled commercial service. The airport primarily supports private pilots, recreational flying, and emergency/utility aviation for the surrounding rural area.

💡 Local Tip
Warm summer afternoons bring high density altitude and gusty winds; schedule departures for early morning when performance and ride conditions are best. Also watch for deer and other wildlife near the runway at dawn and dusk.
🚖 Getting There

The airport is a short drive northeast of Montague and roughly 20-25 minutes from Yreka via CA-3 and local roads. There is no public transit or scheduled shuttle service, and taxi/rideshare availability is very limited. Pre-arrange a rental car, courtesy ride, or pickup from Yreka before you arrive.

❓ Frequently Asked Questions
Q: Does Siskiyou County Airport have commercial airline service?
A: No. SIY is a general aviation airport with no scheduled passenger airlines; travelers typically connect through larger airports such as Medford (MFR) or Redding (RDD).

Q: What runway and facilities are available?
A: The airport has a 5,000-foot asphalt runway (17/35) and basic general aviation facilities. Services may include self-serve fuel, tiedowns, and a pilot lounge; check current hours and fuel availability before arrival.

Q: Can I rent a car at the airport?
A: Car rental is not reliably available on-site. Arrange a rental vehicle in Yreka or Montague in advance, or have someone meet you at the airport.

Q: Is the airport open 24 hours?
A: The runway may be available for operations, but terminal/office and fuel hours can be limited. Call ahead for after-hours access, gate codes, and lighting.
AI-generated content · Generated Oct 1, 2026 · deepseek-v4.1-flash

🗺 Location Map

🌏 Nearby Airports (Top 5)

IATANameCity / CountryDistance (km)Distance (mi)Link
ROF Montague-Yreka Rohrer Field Montague, United States 8.6 km 5.3 mi View →
AHM Ashland Municipal Airport Sumner Parker Field Ashland, United States 48.2 km 29.9 mi View →
MHS Dunsmuir Muni-Mott Airport Dunsmuir, United States 59.9 km 37.2 mi View →
LMT Crater Lake-Klamath Regional Airport Klamath Falls, United States 73.7 km 45.8 mi View →
MFR Rogue Valley International-Medford Airport Medford, United States 73.9 km 45.9 mi View →

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