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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

EventLocal (EDT)UTC
Morning civil twilight
Loggable night ends
05:39 AM09:39Z
Sunrise06:09 AM10:09Z
Sunset08:48 PM00:48Z
Evening civil twilight
Loggable night begins
09:19 PM01:19Z
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

ServiceFrequencyNotes
AWOS126.225AWOS 3
UNIC122.7CTAF/UNICOM

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
HMV · Holston MountainVORTAC114.60r098° / 14.8 NM
GZG · Glade SpringVOR-DME110.20r155° / 27.3 NM

Chart Supplement FAA A/FD

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Preview Chart Supplement Open the Chart Supplement PDF

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.

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.