JST

John Murtha Johnstown Cambria County Airport

ICAO KJST40.3161°N 78.8339°W2,284 ft / 696 mMedium airport
On the map
KJST airport tower
Designism · CC0 · Commons

John Murtha Johnstown Cambria County Airport (IATA: JST, ICAO: KJST) is a medium airport in Johnstown, Pennsylvania, United States. It opened in Jun 1948. It has 2 runways; the longest is 7,004 ft (2,135 m). In 2025 it handled 38 thousand passengers.

Timeline

2 events · 1948–1974
JUN 1948
OpenedJohn Murtha Johnstown Cambria County Airport opens.
06 JAN 1974
DisasterCommonwealth Commuter Flight 317.12 killed
From Wikidata · FAAEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap · FAA diagram PDF
15/33144° / 324° · LIT
LENGTH7,004 ft2,135 mWIDTH150 ft46 mSURFACEConcrete
05/23039° / 219° · LIT
LENGTH4,387 ft1,337 mWIDTH100 ft31 mSURFACEAsphalt

Passengers per year

2015–2025
15K
13K
7K
9K
13K
6K
17K
18K
28K
35K
38K
1516171819202122232425

Routes

2 destinations · 1 country

Straight lines are great circles; rings mark true distance from JST. US DOT BTS T-100, 2025: passengers flown from JST, all carriers, routes with 12 or more departures.

Records & rankings

Ranked among 48,011 open airports · world · region · country
Passengers38K (2025)1 · FEWER1 · FEWERMEDIAN · 64KMEDIAN · 64KMORE · 103MMORE · 103M#2,193of 3,974 · #507 North America · #344 USLongest runway7,004 ft2,135 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=3,453of 29,823 · =801 North America · =603 USElevation2,284 ft696 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft=7,673of 43,341 · #3,572 North America · #2,729 USAgeOpened 19482026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=3,279of 15,079 · =2,168 North America · =2,110 USRunways21 · FEWER1 · FEWERMEDIAN · 1MEDIAN · 1MORE · 8MORE · 8=713of 29,943 · =435 North America · =391 US
Scale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record

Radio frequencies

8 channels
ATISATIS118.325
CNTRCLEVELAND CNTR121.200
CTAFCTAF125.750
GNDGND121.600
OPSKEYSTONE OPS ARNG36.500
RDOALTOONA RDO122.650
TWRTWR125.750
UNICUNICOM122.950