Karl Stefan Memorial Airport

OFK · KOFK · Norfolk, NE · Non-towered · Print kneeboard

Elevation

1,573 ft MSL

Longest runway

5,806 ft 14/32

Runways

Mag var

AWOS 119.025 CTAF 122.7

Airport diagram

FAA airport diagramView full size ↓

Nearby now

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Weather

METAR observed

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TAF forecast

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Sun & FAA night2026-08-04 · night begins 09:16 PM

Event	Local (CDT)	UTC
Morning civil twilight Loggable night ends	05:55 AM	10:55Z
Sunrise	06:26 AM	11:26Z
Sunset	08:45 PM	01:45Z
Evening civil twilight Loggable night begins	09:16 PM	02:16Z

Loggable night (§1.1)

09:16 PM → 05:55 AM

Night currency (§61.57)

09:45 PM → 05:26 AM

Plan a flight from KOFK

Destination

TAS (kt)Burn (gph)Reserve (hr)Cruise (ft)Max alt (ft)Wind from (°)Wind (kt)

Past 24 hours category · wind · ceiling · visibility trends

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Winds aloft NOAA forecast · 3,000 to 53,000 ft

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Advisories

NOTAMs

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Pilot reports

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Airspace hazards

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Runways

RWY 14LEFT traffic

Heading: 137° mag · 142° true
Dimensions: 5,806 × 100 ft
TPA: 2,600 ft MSL (≈1,000 AGL) · standard
Surface: Asphalt
Lights: 4-light PAPI (left) (3°)
Displaced thr: 287 ft
CTAF: 122.7

Enter the left downwind (heading 317°) on the 45° at 2,600 ft MSL (≈1,000 AGL).

More details — RWY 14

Threshold elev: 1,543 ft
Markings: nonprecision
Approach obstacle: Rr, 28 ft, 952 ft from threshold, 364 ft R of centerline — 26:1 slope to clear
Threshold crossing height: 40 ft
TDZ elevation: 1,543 ft
Declared TORA/TODA/ASDA/LDA: 5,443 / 5,800 / 5,443 / 5,160 ft

Condition: Good. Edge lights: Med. Surface: Porous friction course. Weight bearing: Single wheel 75k, Double wheel 192k, Dual tandem 400k.

Pattern side + displaced threshold: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates

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
02/20	5,801 ft
14/32	5,806 ft

Prefer one flat page? Full runway details for KOFK → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KOFK kneeboard →

Comms & NavAids

Communication frequencies

Before taxi

“Norfolk”

ASOS/AWOS

119.025

Taxi & takeoff

“Norfolk”

CTAF

122.7

UNICOM

122.7

Also

Flight service

122.3 125.025 LOW

By procedure & sector (1 frequencies)

Frequency	Used by
235.625	SIOUX CITY RCAG (LOW)

Source: FAA NASR (current 28-day cycle).

Instrument landing systems

RWY 02

Runway	ILS
RWY 02	ILS · CAT I · LOC 111.5 (OFK) · GS 3.00°

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

OFK 114.35 · OLU 116.95

NavAid	Type	Freq · ch	Range	Radial / Dist magnetic
OFK · Norfolk	VOR/DME	114.35 · 90Y	Low	r181° / 0.1 NM
OLU · Columbus	VOR/DME	116.95 · 116Y	Low	r345° / 32.4 NM

Prefer one flat list? All KOFK frequencies →

Charts & procedures

Lowest minimums here: ILS with vertical guidance · VFR sectional →

Airport info

From the field

Do you run KOFK, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.

Airport information

ICAO / IATA: KOFK / OFK
Coordinates: 41.9855, -97.4351
Elevation: 1,573 ft MSL
Magnetic variation: 5E
Sectional chart: OMAHA
Airport use: Public
Control tower: No
Airspace: Class E
Weather station: ASOS · 119.025 · ☎ 402-302-2024
ARTCC: MINNEAPOLIS (ZMP)
Flight service (FSS): COLUMBUS · 122.3 · 1-800-WX-BRIEF
FSS outlet: RCO → Columbus Radio (24)
NOTAM facility: OFK
Attendance: M-F 0700-1900; SAT 0700-1700; SUN 1000-1700
Beacon: white-green (SS-SR)
Segmented circle: Yes
Wind indicator: lighted
GPS MON airport: Yes
Activated: 1940/04
Distance from city: 3 SW

Night operations

Airport lighting: SEE RMK
Rotating beacon: white-green · SS-SR
Pilot-controlled lighting: ACTVT MALSR RWY 02; REIL RWY 20; PAPI RWYS 02, 20, 14, & 32; HIRL RWY 02/20; MIRL RWY 14/32 - CTAF. on 122.7 — Chart Supplement ↗

Runway lighting aids — 02: 4-light PAPI (left) + MALSR · 20: 4-light PAPI (left) · 14: 4-light PAPI (left) · 32: 4-light PAPI (left).

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.

Services fuel · repairs · oxygen · attendance

Fuel available: 100LL, Jet A (additive)
Bottled oxygen: HIGH/LOW
Bulk oxygen: NONE
Airframe service: MINOR
Powerplant service: MINOR
Parking: tiedowns, hangars
Other services: Agricultural, Instruction, Rental

Ownership & management 2 contacts

Owner

NORFOLK AIRPORT AUTHORITY

P.O. BOX 1343, NORFOLK, NE

402-841-5130

Manager

MR JUSTIN MARTIN

P.O. BOX 1343, NORFOLK, NE

402-841-5130

Remarks FAA · 7 notes

General

RWY 20 DSGND AS CALM WIND RWY. ALL RWYS HAVE L HAND TFC ONLY.
FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.

Lighting

ACTVT MALSR RWY 02; REIL RWY 20; PAPI RWYS 02, 20, 14, & 32; HIRL RWY 02/20; MIRL RWY 14/32 - CTAF.

Fuel

SELF SVC FUEL AVBL H24 100LL ONLY.

Obstructions

CLNC SLP TO DTHR 42:1 DUE TO RR 1185 FT FM DTHR 428 FT R.
CLNC SLP TO DTHR 32:1 DUE TO 59 FT TREE 1895 FT FM DTHR 105 FT R.

Attendance

FOR SVC AFT HRS CALL 402-841-5130

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More widgets — crosswind, E6B, density altitude — on the embed page.

Nearby airports

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Also nearby: NE09 Simpson Airport (2 NM) · NE78 Kohles Airport (private) (7 NM) · 28NE Big Thunder Airport (private) (19 NM) · 9NE4 Johnston Field (private) (22 NM) · 4V9 Antelope County Airport (28 NM)

About KOFK

Karl Stefan Memorial Airport (OFK · KOFK) is an airport in Norfolk, NE, at 1,573 ft MSL. It has 2 runways, the longest 5,806 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KOFK, refreshed from the Aviation Weather Center and FAA NASR.

Does KOFK have a control tower?

No. Karl Stefan Memorial Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at KOFK?

Karl Stefan Memorial Airport has 2 runways; the longest is 5,806 ft. See the Runways section for headings, surface, and lighting.

Where is KOFK?

Karl Stefan Memorial Airport is in Norfolk, NE, at an elevation of 1,573 ft MSL. Coordinates: 41.9855, -97.4351.

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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 KOFK 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.