Bay St Louis, Mississippi
KHSA Stennis Intl
Stennis Intl (KHSA) is a towered, public-use airport in Bay St Louis, Mississippi, at 22.8 ft MSL. Its runway is 18/36 (8,498 by 150 ft, asphalt). CTAF 127.15.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KHSA, FAA HSA
- Location
- Bay St Louis, Mississippi (Hancock County). 8 NM NW of the city center
- Elevation
- 22.8 ft MSL
- Position
- 30.3678° N, 89.4546° W
- Control tower
- Yes (ATCT)
- Sectional chart
- New Orleans
- Magnetic variation
- 2° W (2020)
- Fuel
- 100LL, Jet A+
- Ownership
- Publicly owned, open to the public
- Attendance
- MON-FRI 0700-1900; SAT-SUN 0800-2000
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 18/36 | 8,498 × 150 ft | Asphalt, good condition | High intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 18 | Left traffic | 4-light PAPI, left | ILS | None listed | 8,498 ft |
| 36 | Left traffic | 4-light PAPI, left | None listed | None listed | 8,498 ft |
VHF
Frequencies
- CTAF
- 127.15
- Actvt Malsr Rwy 18; Reil Rwy 36; Papi Rwy 18 & 36; Hirl Rwy 18/36 - Ctaf.
- UNICOM
- 122.95
- Tower
- 127.15
- "Stennis". Hours 0700-2100
- Ground
- 121.725
- "Stennis". Hours 0700-2100
- Approach / departure
- 124.6
- "Gulfport". Sector 130-309
- Approach / departure
- 127.5
- "Gulfport". Sector 310-129
Weather station
- AWOS-3PT HSA
- 118.375
Before you go
Brief KHSA in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Stennis Intl, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.