Terminal Procedures

KSIY — Siskiyou County

MONTAGUE, CA · 2 FAA charts · cycle 6 Aug 2026

FAA SIYElevation 2,651 ft1 runwayLongest 7,490 ftNon-toweredFuel Jet AVolume SW-2Not for navigation

1 published instrument approach: 1 NDB.

All 2 KSIY charts in one download Every approach, departure, arrival and minimums page for this airport, sorted into folders, as a single ZIP. Taken one at a time on the free tier, 2 charts is roughly 13 sec of downloading — they queue one behind another.
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Instrument approach procedures

ChartAmendment
NDB OR GPS-A chart previewNDB OR GPS-A7BPDF

Takeoff and alternate minimums

ChartAmendment
TAKEOFF MINIMUMS chart previewTAKEOFF MINIMUMSPDF

Minimums pages cover a whole volume, so the same document is shared by every airport in it.

KSIY airport information

Control tower
No
Attendance
All all 0800-1700
ARTCC
Seattle Center
Flight service
Rancho Murieta
NOTAM facility
SIY (NOTAM-D available)
Magnetic variation
19E
Beacon
White-green (lighted land airport), sunset to sunrise
Wind indicator
Lighted
Segmented circle
Yes
Fuel
Jet A
Bottled oxygen
None
Parking
Tie-downs
Landing fee
Yes
Customs
Landing rights airport
Activated
September 1943
Airport area
1,080 acres
Ownership
Publicly owned
Sectional
Klamath Falls
Last FAA inspection
2026-04-22

From the FAA NASR 28-day subscription, cycle 6 Aug 2026.

KSIY radio frequencies

ServiceFrequencyCall sign
CTAF123.0

Civil VHF frequencies from the FAA NASR 28-day subscription. Discrete sector and military frequencies are not listed.

Runways

7,490 × 150 ft1735N1,000 ft
Runway layout at KSIY, drawn to scale from FAA published runway-end coordinates and true alignments. Runways served by an ILS are highlighted.
RunwayLengthWidth SurfaceLighting
17/357,490 ft150 ftAsphalt GoodMedium intensity
  17 191°TPAPI (2-box) 3°
  35 11°TPAPI (2-box) 3° · right-hand circuit

Runway and approach-aid data from the FAA NASR 28-day subscription.

Where KSIY is

Latitude, longitude41.7814440, -122.4681110
Elevation2,651 ft
From Montague3 nm NE

Paste the coordinates into a simulator’s world map to drop straight onto the field.

FAA remarks for KSIY

  • ACTVT MIRL RY 17/35, PAPI RYS 17 AND 35, REIL RYS 17 AND 35 - CTAF.
  • EMAIL: AFILIPPONE@CO.SISKIYOU.CA.US
  • COUNTY ARPT OFC - YREKA, 530-842-8297.
  • MIGRATORY FLOCKS OF WATERFOWL IN THE VICINITY OF ARPT DURING SPRING & FALL.
  • USFS FIRE OPS MAY-SEP.
  • BE ALERT FOR GLIDER OPS MAY-SEP.
  • SENSITIVE AG CROPS ADJACENT TO RWY/TWY. ROTOCRAFT SHOULD AVOID OPERATING IN THESE AREAS.
  • WILDLIFE IN THE VICINITY OF ARPT.
  • FARMING ACTIVITIES AND EQUIPMENT INVOF RWYS AND TWYS.
  • FOR CD CTC SEATTLE ARTCC AT 253-351-3694.

Published verbatim from the FAA NASR subscription. Abbreviations are the FAA's own.

Airports near KSIY

IDAirportCity DistanceCharts
O46WeedWEED, CA18 nm S3
KLMTCrater Lake/Klamath RgnlKLAMATH FALLS, OR40 nm NE14
KMFRRogue Valley Intl/MedfordMEDFORD, OR40 nm NW18
3S8Grants PassGRANTS PASS, OR60 nm NW4

VFR charts covering KSIY

Common questions about KSIY

What charts are available for KSIY?

2 current FAA charts for Siskiyou County, including 1 instrument approach. All are free to download as PDFs from this page, from the 6 August 2026 cycle.

What are the radio frequencies for KSIY?

CTAF 123.0. Full civil VHF list, with sector notes, is in the frequencies table on this page — from the FAA NASR subscription.

How long is the runway at KSIY?

Siskiyou County has 1 runway. The longest is 17/35 at 7,490 ft by 150 ft, asphalt. Full runway dimensions, lighting and approach aids are listed on this page.

Does KSIY have an ILS approach?

No ILS is published. In total KSIY has 1 published instrument approach.

Is KSIY a towered airport?

No — Siskiyou County has no control tower. Traffic co-ordinates on a common frequency rather than with a controller, which is listed in the frequencies table on this page.

Are these KSIY charts current?

They are from the FAA cycle effective 6 August 2026, which is superseded on 3 September 2026. We publish each new cycle on its effective date. They are for flight simulation and reference only — not for real-world navigation.

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Not for navigation. For flight simulation and reference use only. Procedures are superseded on a 28-day cycle — obtain current official charts from the FAA for real-world flight.

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