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KOFK · Karl Stefan Memorial Airport

ICAO · US · 14 NTSB events

ID KOFK FAA OFK Elev 1,573 ft Lat 41° 59.13' N Lon 97° 26.11' W Zulu …

Live conditions

METAR

fetching…

Wind / Visibility

—

Density altitude (now)

—

Decode in METAR tool TAF on AWC ↗ NOTAMs ↗

Aerial view

No FAA diagram published

Imagery © Esri, Maxar, Earthstar Geographics, USDA FSA

Runways

4 runway ends on file. Longest: 5,806 ft. Max gradient: 0.73%

Designator Heading Length Width Surface Lighting Gradient
14 142° 5,806 ft 100 ft ASP Yes 0.37%
32 322° 5,806 ft 100 ft ASP Yes 0.37%
02 019° 5,801 ft 100 ft ASP Yes 0.73%
20 199° 5,801 ft 100 ft ASP Yes 0.73%

Lengths + headings: in-app airport database. Surface, width, lighting: OurAirports. Gradient: derived from FAA NASR runway-end elevations (NASR's RWY_GRAD field is empty in 99.99% of rows).

Communications · 3 frequencies

  • ASOS ASOS 119.025
  • RDO COLUMBUS RDO 122.150
  • UNIC CTAF/UNICOM 122.700

Live ATC audio (streaming + archived): Open KOFK on LiveATC ↗

Chart Supplement remarks, plain English · cycle 22JAN2026 · 3 matched · 27 not yet translated

Translations anchored to the FAA text; the raw FAA text is authoritative.

TL;DR

  • ·Runway 13 threshold displaced 405 feet. Usable landing distance is reduced; the displaced portion may still be used for takeoff and rollout.
  • ·Runway 31 threshold displaced 405 feet. Usable landing distance is reduced; the displaced portion may still be used for takeoff and rollout.
  • ·Pilot-controlled lighting: click mic 7 times on the CTAF to activate MALSR Rwy 02; REIL Rwy 20; PAPI Rwys 02, 20, 14 & 32; HIRL Rwy 02–20; MIRL Rwy 14–32. Lights stay on 15 minutes — click again to refresh.

Watch for

  • Runway 13 threshold displaced 405 feet. Usable landing distance is reduced; the displaced portion may still be used for takeoff and rollout.

    displaced threshold

  • Runway 31 threshold displaced 405 feet. Usable landing distance is reduced; the displaced portion may still be used for takeoff and rollout.

    displaced threshold

  • Pilot-controlled lighting: click mic 7 times on the CTAF to activate MALSR Rwy 02; REIL Rwy 20; PAPI Rwys 02, 20, 14 & 32; HIRL Rwy 02–20; MIRL Rwy 14–32. Lights stay on 15 minutes — click again to refresh.

    pcl ctaf

All translated remarks (3)

  • Runway 13 threshold displaced 405 feet. Usable landing distance is reduced; the displaced portion may still be used for takeoff and rollout.

    Raw FAA text · preamble · operational

    RWY 13: Thld dsplcd 405´

  • Runway 31 threshold displaced 405 feet. Usable landing distance is reduced; the displaced portion may still be used for takeoff and rollout.

    Raw FAA text · preamble · operational

    RWY 31: Thld dsplcd 405´

  • Pilot-controlled lighting: click mic 7 times on the CTAF to activate MALSR Rwy 02; REIL Rwy 20; PAPI Rwys 02, 20, 14 & 32; HIRL Rwy 02–20; MIRL Rwy 14–32. Lights stay on 15 minutes — click again to refresh.

    Raw FAA text · service · operational

    ACTVT MALSR Rwy 02; REIL Rwy 20; PAPI Rwys 02, 20, 14 & 32; HIRL Rwy 02–20; MIRL Rwy 14–32—CTAF

Not yet translated · raw FAA text (27 sentences)
  • ·308 NEBRASKA NELIGH ANTELOPE CO (4V9) 1 SW UTC–6(–5DT) N42º06.74´ W98º02.39´ 1774 B NOTAM FILE OLU RWY 01–19: H3700X60 (CONC) MIRL RWY 01: PAPI(P2L)—GA 3.0º TCH 41´.
  • ·RWY 19: PAPI(P2L)—GA 3.5º TCH 41´.
  • ·RWY 13: TORA–3310 TODA–3310 ASDA–3310 LDA–2905 RWY 31: TORA–3310 TODA–3310 ASDA–3310 LDA–2905
  • ·FUEL 100LL LGT ACTIVATE PAPI Rwy 01–19; MIRL Rwy 01–19—CTAF; after 0200Z‡ ACTIVATE MIRL Rwy 13–31—CTAF.
  • ·Attended Mon–Fri 1400–2300Z‡.
  • ·AWOS–3PT 119.275 (402) 887–5233.
  • ·CTAF/UNICOM 122.8 ®MINNEAPOLIS CENTER APP/DEP CON 128.0 CLEARANCE DELIVERY PHONE: For CD ctc Minneapolis ARTCC at 651-463-5588.
  • ·O'NEILL (H) (H) VORTACW 113.9 ONL Chan 86 N42º28.23´ W98º41.22´ 116º 35.9 NM to fld. 2028/10E.
  • ·TACAN AZIMUTH unusable: 236º–246º blo 10,000´ COMM/NAV/WEATHER REMARKS: UNICOM unmon.
  • ·NORFOLK RGNL/KARL STEFAN MEML FLD (OFK)(KOFK) 3 SW UTC–6(–5DT) N41º59.13´ W97º26.11´ 1573 B NOTAM FILE OFK MON Airport RWY 14–32: H5806X100 (ASPH–PFC) S–75, D–192, 2S–175, 2D–400 MIRL 0.4% up SE RWY 14: PAPI(P4L)—GA 3.0º TCH 40´.
  • ·RWY 32: PAPI(P4L)—GA 3.5º TCH 49´.
  • ·RWY 02–20: H5801X100 (ASPH–PFC) S–60, D–192, 2D–360 HIRL RWY 02: MALSR.
  • ·PAPI(P4L)—GA 3.0º TCH 49´.
  • ·PAPI(P4L)—GA 3.0º TCH 40´.
  • ·RWY 14: TORA–5443 TODA–5800 ASDA–5443 LDA–5160 RWY 32: TORA–5517 TODA–5800 ASDA–5517 LDA–5160
  • ·Attended Mon–Fri 1300–0100Z‡; Sat 1300–2300Z‡; Sun 1600–2300Z‡.
  • ·For svc aft hrs call 402–841–5130.
  • ·Self svc fuel avbl H24 100LL only.
  • ·Engine overhauls not performed in–house.
  • ·Rwy 20 dsgnd as the calm wind rwy.
  • ·All rwys have left hand tfc only.
  • ·AIRPORT MANAGER: 402-841-5130
  • ·ASOS 119.025 (402) 302–2024.
  • ·CTAF/UNICOM 122.7 RCO 122.3 (COLUMBUS RADIO) ®MINNEAPOLIS CENTER APP/DEP CON 125.025 CLEARANCE DELIVERY PHONE: For CD if una to ctc on FSS freq, ctc Minneapolis ARTCC at 651-463-5588.
  • ·(VL) (L) VORW/DME 114.35 OFK Chan 90(Y) N41º59.28´ W97º26.07´ at fld. 1539/8E.
  • ·VOR unusable: 020º–060º byd 40 NM 111º–169º byd 40 NM 170º–178º byd 30 NM 179º–210º byd 40 NM 211º–241º byd 30 NM 242º–275º byd 40 NM 276º–286º byd 15 NM DME unusable: 211º–242º byd 30 NM ILS 111.5 I–OFK Rwy 02.
  • ·OMAHA L–12H IAP OMAHA H–5C, L–12H IAP, AD NC, 22 JAN 2026 to 19 MAR 2026

Field profile

Use

Public-use

Ownership

Public

Scheduled service

No

IATA · OFK Airport website ↗

FAA Chart Supplement

NTSB events

14 NTSB-recorded events on file at this airport .

Total events

14

since 1982

Fatal

6

42.9% of total

Last 5 years

1

≈ 0.2/yr

Last 10 years

1

≈ 0.1/yr

Ranking across all airports · Open in accident map ↗

Operations volume

FAA TAF · history through 2024

2005 2024

Peak: 28,990 ops in 2001

2024 total

11,434

10-yr total

128,760

2024 mix

AC/AT 25% · GA 73% · Mil 2%

Events / million ops

7.8

last 10 years

Fatal / million ops

3.33

approximate · 10-yr scaled

Last 10 years · n=1

  • Controlled flight into terrain 1

All time · n=14

  • Other 4
  • Engine failure / power loss 2
  • Controlled flight into terrain 2
  • Loss of control 1
  • Midair / near-midair 1
  • Stall / spin 1
  • Gear-up landing 1
  • Weather · wind / icing / convective 1

Categories rule-matched from NTSB findings and probable-cause text. "Other" = not enough agency text to classify.

Date Aircraft · Classification · Wx Sev
2010-09-02 Champion 7KCAB · Loss of control · day →
2024-10-07 Beech C99 · CFIT · VMC · dusk →
2013-04-27 Piper PA-28R-180 · CFIT · VMC · dusk →
2008-05-11 Jihlavan KP-5 · Hard landing · VMC · day →
2002-06-21 Eurocopter France AS-350-B2 · Engine failure · VMC · day →
1998-06-01 Cessna 175A · Engine failure · VMC · day →
1993-07-30 Rockwell,Piper 690-A,PA-28R-200 · Midair / near-midair · day →
1989-03-02 Cessna 310Q · Weather · IMC · night →
1987-03-05 Embraer EMB-110 · Other · VMC · dusk →
1986-07-22 Piper PA-23-250T · Other · VMC · day →
1986-04-14 Piper PA-31 · Other · day →
1984-12-11 Piper PA-28R-201T · Gear-up · night →
1984-06-02 Piper J3C-65 · Stall / spin · VMC · day →
1982-11-09 GRUMMAN AMERICAN GA-7 · Other · night →

Designees in NE

CFI Flight Instructors 389 A&P Mechanics 1,135 AME Medical Examiners (AME) 21 DME Mechanic Examiners (DME) 3 DAR-T Maintenance Airworthiness (DAR-T) 2 SAE Specialty Aircraft Examiners (SAE) 11 ODA Organizational Designations 3 Schools Flight Schools 14 FBO Fixed Base Operators 57 Clubs Flying Clubs 13 EAA EAA Chapters 9

DPEs nearby

Distance is city-centroid to airport, a first cut, not the exam location.

Designee City ST Distance
Timothy John Saddler Omaha NE 76 nm
Michael Thomas Frickel Atkinson NE 76 nm
Daniel Lee Kelley Lincoln NE 78 nm
Jeffery Joseph Counter Lincoln NE 78 nm
Jeremy Charles Strack Lincoln NE 78 nm
Daniel Lee Kelley Council Bluffs IA 84 nm
Timothy John Saddler Council Bluffs IA 84 nm
Daniel Dean Vander Weide Orange City IA 86 nm
Kay Ann West Sioux Falls SD 98 nm
Tucker Ulmer Sioux Falls SD 98 nm

Showing 10 closest of ~1,400 DPEs nationwide. Source: FAA Designee Locator.

CFIs nearby

City-centroid distance; ratings as on the FAA certificate.

Instructor City ST Distance
John Henry Linke Norfolk NE 3 nm
Quinten Allen Kann Norfolk NE 3 nm
Richard Terry Clausen Norfolk NE 3 nm
Michael Paul Hamernik Clarkson NE 21 nm
Caden Patrick Korth Wayne NE 24 nm
James Winsor Martin Neligh NE 28 nm
Andrew Francis Heithoff Elgin NE 29 nm
Jesse Dean Kaufman Wakefield NE 31 nm
Kolby James Olson Concord NE 31 nm
Albin Michael Moore Columbus NE 33 nm

Showing 10 closest of ~70,900 active CFIs nationwide. Source: FAA Airmen Certification Database.

A&P mechanics nearby

City-centroid distance. A = airframe, P = powerplant, IA = inspection authorization.

Mechanic City ST Distance
John Henry Linke Norfolk NE 3 nm
Michael Lee Schulz Norfolk NE 3 nm
Samuel John Fisher Norfolk NE 3 nm
Billy E Squire Norfolk NE 3 nm
Roger Joseph Korth Norfolk NE 3 nm
Mark David Rumsey Norfolk NE 3 nm
Matthew John Berger Norfolk NE 3 nm
Derek Nathan Sohl Norfolk NE 3 nm
Allan Warren Renter Battle Creek NE 7 nm
Randall Lee Schleicher Pierce NE 14 nm

Showing 10 closest of ~248,300 certificated mechanics nationwide. Source: FAA Airmen Certification Database.

Repair stations nearby

By airport location.

Shop Distance
Roger Wilco Aviation Services
Yankton, SD
 56 nm
RealClean Aicraft Detailing
Sioux Falls, SD
 93 nm
RealClean Aircraft Detailing
Sioux Falls, SD
 101 nm
Satnan Avionics
Sioux Falls, SD
 101 nm
Chapin Aircraft Repair
Rock Rapids, IA
 104 nm
Spencer Avionics, Inc.
Spencer, IA
 122 nm
Aviation Institute of Maintenance - Kansas City
Kansas City, MO
 221 nm
Butler Avionics, Inc
New Century, KS
 222 nm
West Maintenance
New Century, KS
 222 nm
McCandless Avionics, LC
Waverly, IA
 223 nm

Showing 10 closest of ~400 geocoded shops in the repair-station directory. Source: AOPA business listings.