Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Harry P Williams Memorial Airport (KPTN/PTN) — Patterson, United States

At a glance

Operating hours: Open 24h
Port of entry: Yes, with conditions
Fuel: 100LL, Jet A
Runways: 04W/22W, 06/24
Elevation: 9 ft

Times in UTC. Reference only: verify with the AIP and NOTAMs.

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77% Data Complete 40 of 52 points

Missing: Contacts

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 2/4

Operations 2/2

Fuel 1/1

Contacts 0/2

Additional Info 3/10

Data last updated: 2026-04-02

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Basic Airport Information

ICAO: KPTN
Name: Harry P Williams Memorial Airport
Type: small_airport
Category: Domestic
Latitude: 29.709499
Longitude: -91.338997
Elevation: 9 ft
Country: United States
Municipality: Patterson
IATA Code: PTN
FAA Code: N/A
FIR: N/A
Timezone: America/Chicago
Distance from City: N/A km
VFR: Yes
IFR: No

Runways

Runway 04W/22W

Designation: 04W/22W
Dimensions: 1372x30m
Surface: WATER
PCN: N/A
Lighting: Not lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Runway 06/24

Designation: 06/24
Dimensions: 1646x46m
Surface: ASP
PCN: N/A
Lighting: Lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Frequencies

Tower: N/A
Ground: N/A
Operations: 122.500 MHz
Traffic/Approach: N/A
ATIS: 134.575 MHz

Operation Hours

Monday Open 24 hours

Tuesday Open 24 hours

Wednesday Open 24 hours

Thursday Open 24 hours

Friday Open 24 hours

Saturday Open 24 hours

Sunday Open 24 hours

Harry P Williams Memorial Airport operates 24 hours (H24). See all 24-hour airports worldwide →

Extra Hours On Request: Not recorded
Remarks: N/A

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: +1 337-828-4100
Health Tel: N/A
Police Tel: N/A
Authorities Tel: N/A
Website: N/A
Remarks: N/A

Slots / PPR

Slot Required: Not recorded
PPR Required: Not recorded
PPR Contact: N/A
Remarks: N/A

Fuel Information

Fuel (FAA, public use): 100LL, Jet A Source: FAA NASR airport data, cycle 2026-10-01

Immigration

Port of Entry: Yes, with conditions: Landing rights airport: permission to land from CBP needed (19 CFR 122.14) Source: FAA NASR airport data, cycle 2026-10-01
APIS Required: Not recorded
GAR Required: Not recorded

See all airports of entry in United States →

Airport Services

No services listed for this airport yet.

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United States Permit Requirements

Fast Landing: 1d

Overflight Permit: No
Landing Permit: Conditional
Overflight Lead Time: N/A
Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification

Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

Active NOTAMs

6/8873

caution

Navaid/lighting unserviceable

IAP HARRY P WILLIAMS MEML, PATTERSON, LA. ILS OR LOC RWY 24, AMDT 2G... PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS. LSU VORTAC OUT OF SERVICE, TBD VOR/DME OUT OF SERVICE. 2610131300-2611091700EST

2026-10-13 13:00 UTC 2026-11-09 17:00 UTC

10/009

caution

Navaid/lighting unserviceable

NAV ILS RWY 24 U/S

2026-10-06 06:01 UTC 2026-10-30 20:00 UTC

10/013

info Upcoming

COM REMOTE TRANS/REC 124.3 U/S

2026-10-30 04:00 UTC 2026-10-30 10:00 UTC

+17 more active NOTAMs

NOTAMs received from the FAA NOTAM feed (last message 2026-10-27 16:10 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.

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Nearby Airports

2LS2 Chitimacha Air Park 14 NM K2R1 Le Maire Memorial Airport 20 NM LS93 Greenwood Plantation Ultralightport 24 NM LS59 Daneco Landing Strip 28 NM LA73 Huffaker Field 29 NM LS43 Southland Strip Number 2 Ultralightport 30 NM 0LS0 Theriot Field 32 NM LA36 Whitehall Field Ultralightport 32 NM

Compare KPTN with 2LS2 side by side →

Airport History

No milestones recorded for Harry P Williams Memorial Airport yet. Know when it opened, who built it or a notable event? Add it with a source.

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Frequently Asked Questions

What are the operating hours of KPTN?: Harry P Williams Memorial Airport operates from 00:00 to 23:59.
What fuel is available at KPTN?: The FAA lists 100LL, Jet A for public use at Harry P Williams Memorial Airport. Source: FAA NASR airport data, cycle 2026-10-01.
Does KPTN require landing permits?: It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
Where is KPTN located?: Harry P Williams Memorial Airport (KPTN) is located in Patterson, United States.
What is the IATA code for KPTN?: The IATA code for Harry P Williams Memorial Airport is PTN.
How long is the runway at KPTN?: The main runway at Harry P Williams Memorial Airport (04W/22W) measures 1372x30m.
Is KPTN a port of entry?: Yes, with conditions. Landing rights airport: permission to land from CBP needed (19 CFR 122.14). Source: FAA NASR airport data, cycle 2026-10-01.

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