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KJST

JST

John Murtha Johnstown Cambria County Airport · Johnstown

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
2,284 ft / 696 m
Transition Altitude
18,000 ft
Primary Channel
TWR 125.75 MHz (TWR)
Runway Summary
15/337,003 ftAsphaltLIGHTED
05/234,386 ftAsphaltLIGHTED
10/283,700 ftAsphaltUNLIT

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

TOD CALC
Plan Descent
CROSSWIND
Check Limits
VDP CALC
Visual Point
CONVERTER
QNH / Fuel
SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

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Briefing for John Murtha Johnstown Cambria County Airport (KJST), United States. This facility features 3 active runways with an elevation of 2,284 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name
John Murtha Johnstown Cambria County Airport
ICAO / IATA
KJST / JST
Municipality
Johnstown
Country
Region
US-PA
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 15 / 33
ILSLIGHTED
Length: 7,003 ft / 2,135 m
Surface: Asphalt
Heading: 144.1° / 324.1°
RWY 15
No ILS
RWY 33
110.10 MHz
ID: JST | CRS: 334°
Runway 05 / 23
LIGHTED
Length: 4,386 ft / 1,337 m
Surface: Asphalt
Heading: 39.4° / 219.4°
RWY 05
No ILS
RWY 23
No ILS
Runway 10 / 28
UNLIT
Length: 3,700 ft / 1,128 m
Surface: Asphalt
Heading: 87° / 267°
RWY 10
No ILS
RWY 28
No ILS

Communication Frequencies

ATC and advisory channels.

ATIS ATIS
118.33 MHz
CNTR CLEVELAND CNTR
121.20 MHz
CTAF CTAF
125.75 MHz
GND GND
121.60 MHz
OPS KEYSTONE OPS ARNG
36.50 MHz
RDO ALTOONA RDO
122.65 MHz
TWR TWR
125.75 MHz
UNIC UNICOM
122.95 MHz

Nearby Airports

Alternatives in the vicinity.

KAOO ILS
Altoona Blair County Airport
44 km
KLBE ILS
Arnold Palmer Regional Airport
49 km
KAGC ILS
Allegheny County Airport
93 km
KDUJ ILS
DuBois Regional Airport
96 km
KUNV ILS
State College Regional Airport
102 km

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified