# Henry Post Army Air Field (FSI / KFSI)

**Henry Post Army Air Field** (IATA: FSI, ICAO: KFSI) is a medium airport in Fort Sill, Oklahoma, United States. It opened in Dec 1943. It has one runway, 5,002 ft (1,525 m) long, concrete.

Web page: https://dromopedia.com/airports/kfsi

## At a glance

- IATA / ICAO: FSI / KFSI
- FAA: FSI
- Type: Medium airport
- Serves: Fort Sill, Oklahoma, United States
- Opened: Dec 1943
- Elevation: 1,188 ft / 362 m
- Coordinates: 34.6498, -98.4022
- Runways: 1
- Longest runway: 5,002 ft / 1,525 m
- Instrument procedures: 4 approaches
- Time zone: UTC-6/-5 · America/Chicago
- Website: http://sill-www.army.mil/History/Airfield/henrypost.htm
- Wikipedia: https://en.wikipedia.org/wiki/Henry_Post_Army_Airfield (6 languages)
- Wikidata: https://www.wikidata.org/wiki/Q10852050
- Weather station: KFSI · WMO 72355
- Ident: KFSI

## Timeline

- Dec 1943: Henry Post Army Air Field opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 18/36 | 5,002 ft / 1,525 m | 150 ft / 46 m | Concrete |  | yes |

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 5,002 ft / 1,525 m | =6,437 of 29,858 | =2,277 in North America | =1,868 in US |
| Elevation | 1,188 ft / 362 m | #15,205 of 43,403 | #6,617 in North America | #5,186 in US |
| Age | Opened 1943 | =2,016 of 15,079 | =1,078 in North America | =1,034 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Radio frequencies

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

## Nearby airports

- [LAW](https://dromopedia.com/airports/klaw.md) Lawton Fort Sill Regional Airport · 5.7 mi / 9.2 km
- [HBR](https://dromopedia.com/airports/khbr.md) Hobart Regional Airport · 44 mi / 70 km
- [SPS](https://dromopedia.com/airports/ksps.md) Wichita Falls Municipal Airport / Sheppard Air Force Base · 46 mi / 74 km
- [LTS](https://dromopedia.com/airports/klts.md) Altus Air Force Base · 49 mi / 79 km
- [OKC](https://dromopedia.com/airports/kokc.md) OKC Will Rogers World Airport · 69 mi / 110 km
- [TIK](https://dromopedia.com/airports/ktik.md) Tinker Air Force Base · 78 mi / 126 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/kfsi/data