St Augustine, Florida
KSGJ St Augustine
St Augustine (KSGJ) is a towered, public-use airport in St Augustine, Florida, at 9.8 ft MSL. It has 6 runways: 02/20 (2,609 by 75 ft, asphalt), 06/24 (2,701 by 60 ft, asphalt), 12W/30W (5,000 by 1000 ft, water), 13/31 (8,001 by 150 ft, asphalt), 17W/35W (12,000 by 1000 ft, water), 18W/36W (12,000 by 500 ft, water). CTAF 127.625.
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 KSGJ, FAA SGJ
- Location
- St Augustine, Florida (St Johns County). 4 NM N of the city center
- Elevation
- 9.8 ft MSL
- Position
- 29.9593° N, 81.3397° W
- Control tower
- Yes (ATCT)
- Sectional chart
- Jacksonville
- Magnetic variation
- 4° W (1995)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily 0600-2200
6 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 02/20 | 2,609 × 75 ft | Asphalt, good condition | Medium intensity |
| 06/24 | 2,701 × 60 ft | Asphalt, good condition | Medium intensity |
| 12W/30W | 5,000 × 1000 ft | Water | Not listed |
| 13/31 | 8,001 × 150 ft | Asphalt, good condition | High intensity |
| 17W/35W | 12,000 × 1000 ft | Water | Not listed |
| 18W/36W | 12,000 × 500 ft | Water | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 02 | Left traffic | None listed | None listed | None listed | 2,610 ft |
| 20 | Left traffic | None listed | None listed | None listed | 2,610 ft |
| 06 | Left traffic | 2-light PAPI, left | None listed | None listed | 2,701 ft |
| 24 | Left traffic | None listed | None listed | None listed | 2,701 ft |
| 12W | Not stated | None listed | None listed | None listed | Not listed |
| 30W | Not stated | None listed | None listed | None listed | Not listed |
| 13 | Left traffic | 4-box VASI, left | None listed | 1,056 ft | 6,144 ft |
| 31 | Left traffic | 4-light PAPI, left | ILS/DME | 806 ft | 5,925 ft |
| 17W | Not stated | None listed | None listed | None listed | Not listed |
| 35W | Not stated | None listed | None listed | None listed | Not listed |
| 18W | Not stated | None listed | None listed | None listed | Not listed |
| 36W | Not stated | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- ATIS
- 119.625
- "St Augustine". Hours 0700-2100
- CTAF
- 127.625
- UNICOM
- 122.95
- Tower
- 127.625
- "St Augustine". Hours 0700-2100
- Ground
- 121.175
- "St Augustine". Hours 0700-2100
- Approach / departure
- 120.75
- "Jacksonville"
Weather station
- AWOS-3PT SGJ
- 119.625
Before you go
Brief KSGJ in Ascent EFB.
Current weather, NOTAMs and the airport diagram for St Augustine, 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.