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Johnson County Airport
6A4 · Mountain City, TN · 2,240 ft elevation · var 7W · Towered
Airport information
- FAA LID
- 6A4
- Coordinates
- 36.4178, -81.8251
- Elevation
- 2,240 ft MSL
- Magnetic variation
- 7W
- Sectional chart
- CINCINNATI
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- ATLANTA (ZTL)
- Flight service (FSS)
- NASHVILLE
- NOTAM facility
- BNA
- Attendance
- ALL 0900-1800
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1971/09
- Distance from city
- 4 S
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:39 AM | 09:39Z |
| Sunrise | 06:09 AM | 10:09Z |
| Sunset | 08:48 PM | 00:48Z |
| Evening civil twilight Loggable night begins | 09:19 PM | 01:19Z |
Loggable night (§1.1)
09:19 PM → 05:39 AM
Night currency (§61.57)
09:48 PM → 05:09 AM
Plan a flight from 6A4
Runway 06/24
4,498 ft × 75 ft · ASP 06
- Heading
- 065° mag · 58° true
24
- Heading
- 245° mag · 238° true
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| AWOS | 126.225 | AWOS 3 |
| UNIC | 122.7 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| HMV · Holston Mountain | VORTAC | 114.60 | r098° / 14.8 NM |
| GZG · Glade Spring | VOR-DME | 110.20 | r155° / 27.3 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A (additive)
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Avionics, Glider, Instruction, Parachute ops, Rental
Ownership & management
Owner
JOHNSON COUNTY
CO COURTHSE; 222 W MAIN ST, MOUNTAIN CITY, TN
423-727-9696
Manager
DAVE GARRIS
611 AIRPORT ROAD, MOUNTAIN CITY, TN
423-727-1223
Remarks FAA
- VFR OPERNS ONLY.
- MT TRRN & HIGH PEAKS ALL QUADS; TSNT NIGHT OPS NOT RCMDD.
- DEER & BIRDS INVOF ARPT.
- COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -9C.
- FOR CD CTC ATLANTA ARTCC AT 770-210-7692.
- ACTVT PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF.
- AFT HR & SVC - AMGR.
- DYNON ONLY.
- RWY 07 PAPI DOES NOT PRVD OBSTN CLNC BYD 1.4 NM FM THR. PAPI RWY 07 UNUSBL BYD 5 DEGS LEFT OF CNTRLN.
- PAPI RWY 25 DOES NOT PRVD OBSTN CLNC BYD 1.4 NM FM THR. RWY 25 PAPI UNUSBL BYD 8 DEGS LEFT OF CNTRLN.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 6A4 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.