# Harry P Williams Memorial Airport (PTN / KPTN)

**Harry P Williams Memorial Airport** (IATA: PTN, ICAO: KPTN) is a small airport in Patterson, Louisiana, United States. It opened in Apr 1940. It has 2 runways; the longest is 5,399 ft (1,646 m).

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

## At a glance

- IATA / ICAO: PTN / KPTN
- FAA: PTN
- Type: Small airport
- Serves: Patterson, Louisiana, United States
- Opened: Apr 1940
- Elevation: 9 ft / 3 m
- Coordinates: 29.7095, -91.3390
- Runways: 2
- Longest runway: 5,399 ft / 1,646 m
- Instrument procedures: 3 approaches
- Time zone: UTC-6/-5 · America/Chicago
- Wikipedia: https://en.wikipedia.org/wiki/Harry_P._Williams_Memorial_Airport (7 languages)
- Wikidata: https://www.wikidata.org/wiki/Q3887224
- Weather station: KPTN
- Ident: KPTN

## Timeline

- Apr 1940: Harry P Williams Memorial Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 06/24 | 5,399 ft / 1,646 m | 150 ft / 46 m | Asphalt | 059° / 239° | yes |
| 04W/22W | 4,500 ft / 1,372 m | 100 ft / 31 m | Water | 055° / 235° |  |

## Rankings

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

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 5,399 ft / 1,646 m | =5,632 of 29,858 | =1,832 in North America | =1,472 in US |
| Elevation | 9 ft / 3 m | =42,733 of 43,403 | =19,198 in North America | =15,632 in US |
| Age | Opened 1940 | =1,114 of 15,079 | =366 in North America | =338 in US |
| Runways | 2 | =715 of 29,978 | =435 in North America | =391 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| A/D | NEW ORLEANS APP/DEP | 124.300 |
| AWOS | AWOS 3 | 134.575 |
| RDO | DE RIDDER RDO | 122.500 |
| UNIC | CTAF/UNICOM | 122.800 |

## Nearby airports

- [2LS2](https://dromopedia.com/airports/2ls2.md) Chitimacha Air Park · 17 mi / 27 km
- [2R1](https://dromopedia.com/airports/k2r1.md) Le Maire Memorial Airport · 24 mi / 38 km
- [LS93](https://dromopedia.com/airports/ls93.md) Greenwood Plantation Ultralightport · 27 mi / 44 km
- [L83](https://dromopedia.com/airports/kl83.md) Thibodaux Municipal Airport · 30 mi / 49 km
- [US-4160](https://dromopedia.com/airports/us-4160.md) Cora Texas Landing Strip · 32 mi / 51 km
- [LS59](https://dromopedia.com/airports/us-1662.md) Daneco Landing Strip · 32 mi / 51 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/kptn/data