St Johns, Arizona

KSJN St Johns Industrial Air Park

St Johns Industrial Air Park (KSJN) is a non-towered, public-use airport in St Johns, Arizona, at 5,736.5 ft MSL. It has 2 runways: 03/21 (3,400 by 60 ft, asphalt), 14/32 (5,322 by 75 ft, asphalt). CTAF 122.8.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
ICAO KSJN, FAA SJN
Location
St Johns, Arizona (Apache County). 1 NM N of the city center
Elevation
5,736.5 ft MSL
Position
34.5186° N, 109.3787° W
Control tower
No, non-towered
Sectional chart
Phoenix
Magnetic variation
12° E (1980)
Fuel
100LL, Jet A+
Ownership
Publicly owned, open to the public
Attendance
Daily 0700-1700

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
03/213,400 × 60 ftAsphalt, good conditionMedium intensity
14/325,322 × 75 ftAsphalt, good conditionMedium intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
03Left trafficNone listedNone listed190 ftNot listed
21Left trafficNone listedNone listedNone listedNot listed
14Left traffic2-light PAPI, leftNone listedNone listedNot listed
32Left traffic2-light PAPI, rightNone listed92 ftNot listed

VHF

Frequencies

CTAF
122.8
Actvt Reil Rwy 14 & 32; Papi Rwy 14 & 32; Mirl Rwy 03/21 & 14/32 - Ctaf.
UNICOM
122.8

Weather station

ASOS SJN
134.225

Before you go

Brief KSJN in Ascent EFB.

Current weather, NOTAMs and the airport diagram for St Johns Industrial Air Park, in the app on iPhone and iPad.

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Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.