Terminal Procedures

PFKU — Koyukuk

KOYUKUK, AK · 4 FAA charts · cycle 6 Aug 2026

FAA KYUElevation 148 ft1 runwayLongest 4,000 ftNon-toweredVolume AK-1Not for navigation

2 published instrument approaches: 2 RNAV (GPS), serving 2 runway ends.

All 4 PFKU 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, 4 charts is roughly 25 sec of downloading — they queue one behind another.
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Instrument approach procedures

ChartAmendment
RNAV (GPS) RWY 07 chart previewRNAV (GPS) RWY 071PDF
RNAV (GPS) RWY 25 chart previewRNAV (GPS) RWY 251PDF

Obstacle departure procedures

ChartAmendment
DIBVY THREE (OBSTACLE) (RNAV) chart previewDIBVY THREE (OBSTACLE) (RNAV)PDF

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.

PFKU airport information

Control tower
No
Attendance
Unattended
ARTCC
Anchorage Center
Flight service
Fairbanks
NOTAM facility
FAI (NOTAM-D available)
Magnetic variation
11E
Beacon
White-green (lighted land airport), see remarks
Wind indicator
Lighted
Segmented circle
Yes
Customs
Landing rights airport
Activated
November 1949
Airport area
287 acres
Ownership
Publicly owned
Sectional
Fairbanks
Last FAA inspection
2023-08-03

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

PFKU radio frequencies

ServiceFrequencyCall sign
CTAF122.9

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

Runways

4,000 × 75 ft0725N1,000 ft
Runway layout at PFKU, drawn to scale from FAA published runway-end coordinates and true alignments. Runways served by an ILS are highlighted.
RunwayLengthWidth SurfaceLighting
07/254,000 ft75 ftGRAVEL GoodMedium intensity
  07 79°TPAPI (4-box) 4°

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

Where PFKU is

Latitude, longitude64.8758060, -157.7304440
Elevation148 ft

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

FAA remarks for PFKU

  • THIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY.
  • ACTVT ROTG BCN - CTAF.
  • SNOW REMOVAL OPS MNT CTAF.
  • ACTVT PAPI RWY 07; REIL RWY 07; MIRL RWY 07/25 - CTAF.
  • PLASTIC MKRS.
  • SOFT WHEN WET; RUTS & GRASS ENTIRE LEN.
  • RWY COND UNMNT; RCMND VISUAL INSP PRIOR TO LNDG.
  • COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -47C.

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

Airports near PFKU

IDAirportCity DistanceCharts
PANUNulatoNULATO, AK12 nm SW4
PAGAEdward G Pitka SrGALENA, AK22 nm E6
PAKVKaltagKALTAG, AK42 nm SW4
PARYRubyRUBY, AK58 nm E4

VFR charts covering PFKU

Common questions about PFKU

What charts are available for PFKU?

4 current FAA charts for Koyukuk, including 2 instrument approachs. All are free to download as PDFs from this page, from the 6 August 2026 cycle.

What are the radio frequencies for PFKU?

CTAF 122.9. 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 PFKU?

Koyukuk has 1 runway. The longest is 07/25 at 4,000 ft by 75 ft, gravel. Full runway dimensions, lighting and approach aids are listed on this page.

Does PFKU have an ILS approach?

No ILS is published. In total PFKU has 2 published instrument approaches, of which 2 are RNAV (GPS).

Is PFKU a towered airport?

No — Koyukuk 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 PFKU 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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