Reference only — not for real-world navigation.
4Z9
Jakolof Bay Airport · Jakolof Bay
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
5 ft / 2 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
12/30 · 1,000 ft · GRVL-PUNLITFlight Planning
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Welcome to the technical flight briefing for Jakolof Bay Airport (4Z9), located in Jakolof Bay, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 5 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Jakolof Bay Airport
ICAO / IATA
4Z9 / —
Municipality
Jakolof Bay
Country
Region
US-AK — Alaska
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
5 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 12 / 30
UNLIT
Runway Length: 1,000 ft / 305 m
Runway Width: 35 ft / 11 m
Surface Type: GRVL-P
Heading: —° / —°
Runway Width: 35 ft / 11 m
Surface Type: GRVL-P
Heading: —° / —°
RWY 12
No ILS / Visual Only
RWY 30
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026