Seminole, Texas
KGNC Gaines County
Gaines County (KGNC) is a non-towered, public-use airport in Seminole, Texas, at 3,314.9 ft MSL. It has 2 runways: 08/26 (5,381 by 75 ft, asphalt), 17/35 (5,002 by 75 ft, asphalt). CTAF 122.8.
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 KGNC, FAA GNC
- Location
- Seminole, Texas (Gaines County). 3 NM S of the city center
- Elevation
- 3,314.9 ft MSL
- Position
- 32.6753° N, 102.6527° W
- Control tower
- No, non-towered
- Sectional chart
- Albuquerque
- Magnetic variation
- 9° E (2000)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- MON-FRI 0800-1800; SAT 0800-1200
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 08/26 | 5,381 × 75 ft | Asphalt, fair condition | Medium intensity |
| 17/35 | 5,002 × 75 ft | Asphalt, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 08 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
| 26 | Not stated | 2-light PAPI, left | None listed | None listed | Not listed |
| 17 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
| 35 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- Mirl Rwys 08/26 & 17/35 Preset Low Intst; To Incr Intst Actvt - Ctaf.
- UNICOM
- 122.8
Weather station
- AWOS-3 GNC
- 118.075
Before you go
Brief KGNC in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Gaines County, 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.