St Johns Industrial Air Park

SJN · KSJN · St Johns, AZ · 5,737 ft elevation · var 12E · Non-towered

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

ICAO / IATA: KSJN / SJN
Coordinates: 34.5186, -109.3790
Elevation: 5,737 ft MSL
Magnetic variation: 12E
Sectional chart: PHOENIX
Airport use: Public
Control tower: No
ARTCC: ALBUQUERQUE (ZAB)
Flight service (FSS): PRESCOTT
NOTAM facility: SJN
Attendance: ALL 0700-1700
Beacon: white-green (SS-SR)
Segmented circle: Yes
Wind indicator: lighted
Activated: 1940/04
Distance from city: 1 N

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-21

Event	Local (MST)	UTC
Morning civil twilight Loggable night ends	04:36 AM	11:36Z
Sunrise	05:05 AM	12:05Z
Sunset	07:33 PM	02:33Z
Evening civil twilight Loggable night begins	08:03 PM	03:03Z

Loggable night (§1.1)

08:03 PM → 04:36 AM

Night currency (§61.57)

08:33 PM → 04:05 AM

Plan a flight from KSJN

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Night operations

Airport lighting: SEE RMK
Rotating beacon: white-green · SS-SR
Pilot-controlled lighting: ACTVT REIL RWY 14 & 32; PAPI RWY 14 & 32; MIRL RWY 03/21 & 14/32 - CTAF. on 122.8 — Chart Supplement ↗

Runway lighting aids — 14: 2-light PAPI (left) · 32: 2-light PAPI (right).

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Traffic pattern

Landing runway

LEFT traffic

Landing: Rwy 03 · 025°
Pattern: left (turns left)
TPA: 6,700 ft MSL (≈1,000 AGL)
CTAF: 122.8

Enter the left downwind for Rwy 03 at 6,700 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway 03/21

3,400 ft × 60 ft · Asphalt (Good)

Edge lights: Med. Weight bearing: Single wheel 55k.

Heading: 025° mag · 37° true
Markings: basic
Traffic pattern: Left
Approach obstacle: Tree, 58 ft, 440 ft from threshold, 50 ft L of centerline — 4:1 slope to clear · penetrates the 20:1 visual approach surface
Displaced threshold: 190 ft

Heading: 205° mag · 217° true
Markings: basic
Traffic pattern: Left

Runway 14/32

5,322 ft × 75 ft · Asphalt (Good)

Edge lights: Med. Weight bearing: Single wheel 90k.

Heading: 136° mag · 148° true
Markings: nonprecision
VGSI: 2-light PAPI (left) (3°)
Traffic pattern: Left

Heading: 316° mag · 328° true
Markings: nonprecision
VGSI: 2-light PAPI (right) (3°)
Traffic pattern: Left
Approach obstacle: Pole, 17 ft, 375 ft from threshold, 135 ft R of centerline — 10:1 slope to clear · penetrates the 20:1 visual approach surface
Displaced threshold: 92 ft

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
03/21	3,400 ft
14/32	5,322 ft

Communication frequencies

Service	Frequency	Notes
ASOS	132.175
CNTR	124.325	ALBUQUERQUE CNTR
RDO	112.3	PRESCOTT RDO
UNIC	122.8	CTAF/UNICOM

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
SJN · St Johns	VORTAC	112.30	r284° / 12.9 NM
ZUN · Zuni	VORTAC	113.40	r188° / 29 NM

Procedures at a glance

Lowest mins: RNAV (GPS) · vertical guidance Takeoff mins / ODP ↗ Non-std alternate mins ↗

Approaches2

Minimums & Hot Spots

Chart Supplement FAA A/FD

Open PDF ↗

Preview Chart Supplement

VFR sectional

Open KSJN on the VFR sectional (SkyVector) ↗

Services

Fuel available: 100LL, Jet A (additive)
Parking: tiedowns, hangars

Ownership & management

Owner

CITY OF ST. JOHNS

P.O. BOX 455, ST. JOHNS, AZ

928-337-4517

Manager

GARY LISTON

P.O. BOX 455, ST. JOHNS, AZ

928-337-4254

Remarks FAA

MIL TFC INVOF ARPT.
RWY 14/32 PARL TWY REFLECTORS FULL LEN BOTH SIDES.
FOR CD IF UNA TO CTC ON FSS FREQ, CTC ALBUQUERQUE ARTCC AT 505-856-4561.
ACTVT REIL RWY 14 & 32; PAPI RWY 14 & 32; MIRL RWY 03/21 & 14/32 - CTAF.
AVBL - AMGR.
EMERG - 928-245-0391
RWY 32 CALM WIND RWY.
5 FT DIRT PILE 100 FT FM THR 85 FT R OF CNTRLN.
0-12 FT FENCE 0-200 FT FM THR 135-150 FT R OF CNTRLN. +10 FT ROAD 0-150 FT FM RWY END ACRS THR.
200 FT GRAVEL CLEAR AREA.
FADED & MISG.
FADED & MISG.
APCH RATIO 10:1 TO DTHR; 58 FT TREE 630 FT FM RWY END 50 FT L OF CNTRLN.
APCH RATIO 27:1 AT DTHR.

Nearby airports

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Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KSJN in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About KSJN

St Johns Industrial Air Park (SJN · KSJN) is an airport in St Johns, AZ, at 5,737 ft MSL. It has 2 runways, the longest 5,322 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KSJN, refreshed from the Aviation Weather Center and FAA NASR.

Does KSJN have a control tower?

No. St Johns Industrial Air Park is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at KSJN?

St Johns Industrial Air Park has 2 runways; the longest is 5,322 ft. See the Runways tab for headings, surface, and lighting.

Where is KSJN?

St Johns Industrial Air Park is in St Johns, AZ, at an elevation of 5,737 ft MSL. Coordinates: 34.5186, -109.3790.

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