HARRY P WILLIAMS MEML (KPTN)
Patterson, Louisiana · St Mary County · 2 miles NW of city
Airport information
FAA identifierPTN
ICAO identifierKPTN
Elevation8.5 ft MSL
Latitude29.70955° N
Longitude91.33898° W
Magnetic variation1E
NPIAS categoryGeneral Aviation · Local
Based aircraft20
Annual enplanements15
Planned development (2025–29)$1,082,778
Sectional chartHOUSTON
ARTCCHouston Center
Flight ServiceDe Ridder
OwnershipPublicly owned
UseOpen to the public
Activated1940/04
Fuel available100LL, A
TowerNON-ATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilityPTN
AttendedALL / ALL / ALL
ManagerPaul J. Governak
Manager phone337-828-4100
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 04W/22W | 4,500 × 100 ft | Water (good) | 04W: right pattern |
| 06/24 | 5,399 × 150 ft | Asphalt (fair) | 06: P2L, displaced 394 ft · 24: right pattern, P2L, MALSR |
ILS approaches: 24 (CAT I)
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| APCH/P DEP/P | 124.3 | — |
| CD/P | 124.3 | — |
| APCH/P DEP/P | 350.35 | — |
| CTAF | 122.8 | — |
| UNICOM | 122.8 | — |
Weather stations
- AWOS-3PT · 985-395-6735
Airport remarks
- 4500 FT BY 100 FT WATERWAY HDG 04/22 LCTD 1100 FT SOUTH OF CONC RWY. DUAL LAND/SEA OPERATION.
- FOR CD CTC NEW ORLEANS APCH AT 504-471-4350 OR 124.3.
- PILOTS CONDUCTING EFVS OPS; BE AWARE LED ALS IN USE RWY 24.
- CTC ARPT MGR FOR DSNGD RAMP SPACE FOR PUB USE AT ARPT
- ACTVT MALSR RWY 24; MIRL RWY 06/24 PRESET MED INTST, TO INCR INTST - CTAF.
- APCH RATIO 23:1 TO DTHR.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.

