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JOHNSON COUNTY - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

6A4
Local 6A4
JOHNSON COUNTY
PublicPUB

4 miles S of MOUNTAIN CITY, TN, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
36° 25' 04"N 81° 49' 30"W
Elevation
2241' MSL
Pattern Alt
3241' MSL
Mag Variation
7°W
Declination
7°W
Fuel
JET A (FSII), 100LL
FSS
NASHVILLE (BNA)
Sectional
CINCINNATI
ARTCC
ATLANTA (ZTL)
Data Effective
3/19/26-4/16/26
KTNB (16nm) MVFR
8:15 PM EDT  
Light Rain
Broken 3,700'
Broken 2,600'
Scattered 1,800'
10sm
63°F
58°F
30.17"Hg
190° 6kts
AO2 T01710145
METAR KTNB 050015Z AUTO 19006KT 10SM -RA SCT018 BKN026 BKN037 17/15 A3017 RMK AO2 T01710145
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6A4 FBOs

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Doe Mountain Aviation Services
UNICOM: 122.7
Phone: (423) 727-1223
Other: (423) 946-0507
No Rating Available
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Titan
As of 3/17
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve
Full Serve 5.25 5.00
Fuel Notes
Prices include tax
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Weather and Advisory

AWOS-3 126.225
(423) 727-4365

Common

CTAF 122.7
ACTVT PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF.
UNICOM 122.7

Approach

TRI CITY APPROACH 134.425

Departure

TRI CITY DEPARTURE 134.425

Center

TRI CITY CENTER 125.15
LOW, APCH/DEP SVC PRVDD BY ATLANTA ARTCC ON FREQS 125.15/263.0 (HICKORY RCAG) WHEN TRI-CITIES RGNL APCH CLSD.

FAA A/FD Pages

Airport Minimums

Instrument Approach

Terminal Area Forecast

KTRI (28nm)
Sat, 4/4 8:10 PM EDT
Sat, 4/4 8:00 PM EDT - Sun, 4/5 8:00 PM EDT
MVFR
Temporary 8:00 PM EDT - 10:00 PM EDT
Showers and Rain
Overcast 4,000'
Broken 3,000'
4sm
Calm
VFR
8:00 PM EDT - 1:00 AM EDT
Broken 6,000'
6sm
190° 5kts
MVFR
1:00 AM EDT - 5:00 AM EDT
Light Showers and Rain and Mist
Overcast 3,500'
5sm
220° 8kts
MVFR
Temporary 2:00 AM EDT - 5:00 AM EDT
Thunderstorm and Rain
Overcast 3,000'
3sm
Calm
MVFR
5:00 AM EDT - 9:00 AM EDT
Light Showers and Rain and Mist
Overcast 1,200'
Scattered 700'
5sm
270° 8kts
MVFR
9:00 AM EDT - 11:00 AM EDT
Light Rain
Overcast 2,000'
6sm
270° 6kts
MVFR
11:00 AM EDT - 2:00 PM EDT
Broken 2,500'
6sm
270° 9kts
VFR
2:00 PM EDT - 8:00 PM EDT
Scattered 25,000'
6sm
300° 10kts
TAF KTRI 050010Z 0500/0524 19005KT P6SM BKN060
   TEMPO 0500/0502 4SM SHRA BKN030 OVC040
   FM050500 22008KT 5SM -SHRA BR OVC035
   TEMPO 0506/0509 3SM TSRA OVC030CB
   FM050900 27008KT 5SM -SHRA BR SCT007 OVC012
   FM051300 27006KT 6SM -RA OVC020
   FM051500 27009KT P6SM BKN025
   FM051800 30010KT P6SM SCT250
6A4
EffectiveExpiresCategoryNOTAM
Domestic
4/4/26
0431Z
4/19/26
0331Z
!BNA 04/060 6A4 OBST TOWER LGT (ASR 1219282) 363150.10N0815647.40W (8.9NM NW 6A4) 3261.8FT (259.8FT AGL) U/S 2604040431-2604190331
4/1/26
1048Z
4/16/26
0948Z
!BNA 04/005 6A4 OBST TOWER LGT (ASR 1218229) 362841.40N0814654.00W (4.2NM NNE 6A4) 3256.9FT (259.8FT AGL) U/S 2604011048-2604160948
3/2/26
2003Z
Runway!BNA 03/030 6A4 RWY 25 PAPI BEYOND 1.4 NM UNUSABLE 2603022003-PERM
3/2/26
2002Z
Runway!BNA 03/029 6A4 RWY 25 PAPI BEYOND 8DEG LEFT OF RCL UNUSABLE 2603022002-PERM
3/2/26
1958Z
Runway!BNA 03/028 6A4 RWY 07 PAPI BEYOND 1.4NM UNUSABLE 2603021958-PERM
3/2/26
1956Z
Runway!BNA 03/027 6A4 RWY 07 PAPI BEYOND 5DEG LEFT OF RCL UNUSABLE 2603021956-PERM
2/26/26
0809Z
6/26/26
0809Z
!BNA 02/574 6A4 OBST TOWER LGT (ASR 1263473) 362247.30N0815827.00W (7.6NM WSW 6A4) 2606.6FT (309.7FT AGL) U/S 2602260809-2606260809
No
0900-1800
AFT HR & SVC - AMGR.
JOHNSON COUNTY
CO COURTHSE; 222 W MAIN ST
MOUNTAIN CITY, TN 37683
Phone: 423-727-9696
DAVE GARRIS
611 AIRPORT ROAD
MOUNTAIN CITY, TN 37683
Phone: 423-727-1223
NASHVILLE FSS (BNA)
Toll Free: 1-800-WX-BRIEF
BNA
--
ACTVT PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Avionics
Glider Service
Pilot Instruction
Parachute Jump Activity
Aircraft Rental

Runway 07/25

4498 ft. x 75 ft.
ASPH  
Good 
NONE 
MED 
 
-- 
26,000lbs 
37,000lbs 
-- 
  Runway 07 Runway 25
True Heading 58°238°
Traffic Pattern Right Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 36° 24' 53"N 36° 25' 16"N
Longitude 81° 49' 54"W 81° 49' 07"W
Elevation 2,240' 2,241'
Threshold Crossing Height 55 ft. AGL 39 ft. AGL
Visual Glide Path Angle 4° 4°
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights No No
Runway End Identifier Lights No No
A110-1MT TRRN & HIGH PEAKS ALL QUADS; TSNT NIGHT OPS NOT RCMDD.
A110-3DEER & BIRDS INVOF ARPT.
A110-5COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -9C.
A110-6FOR CD CTC ATLANTA ARTCC AT 770-210-7692.
A17-M1AFT HR & SVC - AMGR.
A76-AVNCSDYNON ONLY.
A81-APTACTVT PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF.
E111VFR OPERNS ONLY.
JOHNSON COUNTY (IATA: 6A4) is a public airport located in MOUNTAIN CITY, TN, US.