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KFSI · Henry Post Army Air Field

ICAO · US

ID KFSI FAA FSI Elev 1,189 ft Lat 34° 38.99' N Lon 98° 24.13' 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

2 runway ends on file. Longest: 5,002 ft. Max gradient: 0.38%

Designator Heading Length Width Surface Lighting Gradient
18 180° 5,002 ft 150 ft Concrete Yes 0.38%
36 360° 5,002 ft 150 ft Concrete Yes 0.38%

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 · 8 frequencies

  • ATIS ATIS 135.425
  • CLD CLNC DEL 121.700
  • GND POST GND 121.700
  • TWR POST TWR 124.950
  • A/D FORT SILL APP/DEP 118.600
  • MISC DUNCAN SCTR 118.600
  • PMSV PMSV METRO 37.520
  • PTD PTD 123.050

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

  • NDB OFZ

    Trail

    0.39 MHz · LO · LOW

  • NDB PFL

    Post

    0.31 MHz · LO · LOW

  • VOR-DME LAW

    Lawton

    109.40 MHz · DME 109.40 · LO · MEDIUM

Chart Supplement remarks, plain English · cycle 22JAN2026 · 0 matched · 28 not yet translated

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

Not yet translated · raw FAA text (28 sentences)
  • ·216 OKLAHOMA HEALDTON MUNI (F32) 2 NE UTC–6(–5DT) N34º15.29´ W97º28.38´ 956 NOTAM FILE MLC RWY 17–35: H3020X60 (ASPH) S–12.5
  • ·AIRPORT MANAGER: 580-229-1283
  • ·CTAF 122.9 CLEARANCE DELIVERY PHONE: For CD ctc Fort Worth ARTCC at 817-858-7584.
  • ·ARDMORE (VH) (H) VORTACW 116.7 ADM Chan 114 N34º12.70´ W97º10.09´ 274º 15.4 NM to fld. 937/6E.
  • ·VOR unusable: 150º–160º 302º–346º HEFNER–EASLEY (See WAGONER on page 251) HENRY POST AAF (FORT SILL) (FSI)(KFSI) A 1 SE UTC–6(–5DT) N34º38.99´ W98º24.13´ 1188 B NOTAM FILE FSI Not insp.
  • ·RWY 18–36: H5002X150 (CONC) PCN 54 R/C/W/T HIRL 0.4% up N RWY 18: REIL.
  • ·PAPI(P4L)—GA 3.0º TCH 44´.
  • ·PAPI(P4L)—GA 3.0º TCH 61´.
  • ·LGT ACTVT PAPI Rwy 18 on 125.95.
  • ·Apch, PAPI and Rwy 36 lgt opr O/R to APP.
  • ·TRAN ALERT No tran maintenance, limited svc.
  • ·Tran aircrew must remain with acft to provide technical drct/assist in servicing.
  • ·: RSTD Afld cond unmto when Afld Mgmt Clsd. 24 hr PPR all trans acft.
  • ·Rwy 18–36 nstd safety are byd each end due to terrain grade, no paved overruns.
  • ·Twy A and Twy C PCN GWT rstd, C–130 and LRGR must use Twy B for rwy entry and exit.
  • ·MISC Afld Mgmt opr 1230–2100Z‡ Mon–Fri exc hol, other svcs avbl as published/NOTAM.
  • ·DSN 639–4643/2023, C580–442–4643/2023, wx DSN 639–4000/4887, C580–442–4000/4887.
  • ·Weather forecast avbl Mon–Fri 1200–0400Z‡ except holidays.
  • ·Potential for bird activity near pond NW of AER Rwy 18.
  • ·Remote briefing svc avbl 26 OWS Barksdale AFB DSN 331–2651, C318–529–2651, https://26ows.us.af.mil/.
  • ·Wx obsn augmented (as required) during hrs wx forecast avbl. wx obsn visibility ltd to 0.25 SM north and northeast when sfc wx obsn visibility sensor augmented.
  • ·Wind cones located 353 feet from runway edge.
  • ·Rwy edge lighting located 26 feet from runway edge line.
  • ·AIRPORT MANAGER: 580-442-4643
  • ·CTAF 124.95 ATIS 135.425 354.025 ®FORT SILL APP/DEP CON 118.6 290.375 (VFR), 120.55 322.4 (IFR) POST TOWER 124.95 229.4 (Opr by NOTAM) POST GND CON/CLNC DEL 121.7 279.575 PMSV METRO 306.5 (Svc avbl Mon–Fri 1200–0600Z‡, except holidays)
  • ·LAWTON (VL) (L) VORW/DME 116.85 LAW Chan 115(Y) N34º29.77´ W98º24.79´ 354º 9.2 NM to fld. 1105/9E.
  • ·VOR unusable: 015º–024º byd 40 NM 025º–090º byd 61 NM 140º–145º byd 40 NM 190º–195º byd 40 NM 210º–235º byd 40 NM 260º–269º byd 40 NM 270º–305º blo 3,900´ 270º–305º byd 10 NM 306º–325º byd 40 NM ASR COMM/NAV/WEATHER REMARKS: Radar see Terminal FLIP for Radar Minima.
  • ·DALLAS–FT WORTH L–17C DALLAS–FT WORTH H–6H, L–17C DIAP SC, 22 JAN 2026 to 19 MAR 2026

Field profile

Use

Private

Ownership

Military / Air Force

Scheduled service

No

IATA · FSI Airport website ↗

FAA Chart Supplement

Designees in OK

CFI Flight Instructors 925 A&P Mechanics 9,729 AME Medical Examiners (AME) 32 DME Mechanic Examiners (DME) 10 DAR-F Manufacturing Airworthiness (DAR-F) 7 DAR-T Maintenance Airworthiness (DAR-T) 4 DER-Y Engineering — Company (DER-Y) 1 DER-T Engineering — Consultant (DER-T) 11 SAE Specialty Aircraft Examiners (SAE) 20 APD Aircrew Program Designees (APD) 1 ODA Organizational Designations 3 Schools Flight Schools 26 FBO Fixed Base Operators 70 Clubs Flying Clubs 9 Repair Repair / Maintenance Shops 4 EAA EAA Chapters 11

DPEs nearby

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

Designee City ST Distance
Uwe Horst Zeizinger Wichita Falls TX 45 nm
Forrest Crawford Norman OK 63 nm
Christopher Chase Cothran Bethany OK 64 nm
Mary Blake Bethany OK 64 nm
David Charles Luse Newalla OK 76 nm
Brandon Ayers Gainesville TX 87 nm
Ashley Noel Snider Decatur TX 95 nm
Charles Ray Tilghman Denison TX 105 nm
Kenny James Seaman Denison TX 105 nm
Dale Williamson Denton TX 106 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
Kenneth Ray Cunningham Lawton OK 2 nm
Michael Andres Hutmacher-Pillot Lawton OK 2 nm
Floyd Weldon Wininger Duncan OK 24 nm
Steven Wayne Terrell Duncan OK 24 nm
Mark Norman Camp Duncan OK 24 nm
David John Witherell Duncan OK 24 nm
Randolph Hearst Dressler Iii Duncan OK 24 nm
Daniel Blake Thorne Duncan OK 24 nm
Matthew Webster Robinson Duncan OK 24 nm
Jason Dean Bivens Duncan OK 24 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
Darrell Lee Lynch Lawton OK 2 nm
Paul John Rasys Lawton OK 2 nm
Mark Wayne Bridges Lawton OK 2 nm
Michael Leroy Garlinghouse Lawton OK 2 nm
Gary Scott Godwin Lawton OK 2 nm
James Herbert Mercer Lawton OK 2 nm
Joe Lynn Moore Lawton OK 2 nm
Santos Rubio Lawton OK 2 nm
Bobby Joe Farley Lawton OK 2 nm
Cary Alan Hall Lawton OK 2 nm

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

Repair stations nearby

By airport location.

Shop Distance
Avionics Services, Inc.
Norman, OK
 59 nm
Aerospace Instrument Support, Inc
Denton, TX
 106 nm
Wrenn Aviation
Enid, OK
 108 nm
North Texas Avionics
Fort Worth, TX
 115 nm
Mach Aircraft Maintenance
McKinney, TX
 120 nm
Accord Aviation Interiors
Fort Worth, TX
 121 nm
FieldTech Avionics and Instruments
Fort Worth, TX
 122 nm
Byam Propeller Service, Inc.
Fort Worth, TX
 122 nm
Select Avionics, LLC
Mckinney, TX
 126 nm
Air-O Specialists of Texas
McKinney, TX
 126 nm

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