FAA INFORMATION EFFECTIVE 27 NOVEMBER 2025
Location
| FAA Identifier: | 6A4 |
| Lat/Long: | 36-25-04.2430N 081-49-30.4820W 36-25.070717N 081-49.508033W 36.4178453,-81.8251339 (estimated) |
| Elevation: | 2241.1 ft. / 683 m (estimated) |
| Variation: | 07W (2010) |
| From city: | 4 miles S of MOUNTAIN CITY, TN |
| Time zone: | UTC -5 (UTC -4 during Daylight Saving Time) |
| Zip code: | 37683 |
Airport Operations
| Airport use: | Open to the public |
| Activation date: | 09/1971 |
| Control tower: | no |
| ARTCC: | ATLANTA CENTER |
| FSS: | NASHVILLE FLIGHT SERVICE STATION |
| NOTAMs facility: | BNA (NOTAM-D service available) |
| Attendance: | 0900-1800 AFT HR & SVC - AMGR. |
| Wind indicator: | lighted |
| Segmented circle: | yes |
| Lights: | ACTVT MIRL RWY 07/25 - CTAF. |
Airport Communications
| CTAF/UNICOM: | 122.7 |
| WX AWOS-3: | 126.225 (423-727-4365) |
| TRI CITY APPROACH: | 134.425 |
| TRI CITY DEPARTURE: | 134.425 |
| WX AWOS-3PT at 0A9 (17 nm W): | 135.675 (423-543-1801) |
| WX AWOS-3 at VJI (19 nm NW): | 128.125 (276-628-2940) |
| WX AWOS-3 at GEV (20 nm E): | 120.675 (336-982-5555) |
- APCH/DEP SVC PRVDD BY ATLANTA ARTCC ON FREQS 125.15/263.0 (HICKORY RCAG) WHEN TRI-CITIES RGNL APCH CLSD.
Nearby radio navigation aids
| VOR radial/distance | | VOR name | | Freq | | Var |
| HMVr098/14.7 | | HOLSTON MOUNTAIN VORTAC | | 114.60 | | 04W |
| GZGr155/27.3 | | GLADE SPRING VOR/DME | | 115.55 | | 02W |
| NDB name | | Hdg/Dist | | Freq | | Var | | ID |
| HEMLOCK | | 011/16.1 | | 320 | | 02W | | BAR | -... .- .-. |
Airport Services
| Fuel available: | 100LL JET-A+ |
| Parking: | hangars and tiedowns |
| Airframe service: | MAJOR |
| Powerplant service: | MAJOR |
Runway Information
Runway 7/25
| Dimensions: | 4498 x 75 ft. / 1371 x 23 m |
| Surface: | asphalt, in good condition |
| Weight bearing capacity: | | Double wheel: | 26.0 | | Double tandem: | 37.0 |
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| Runway edge lights: | medium intensity |
| RUNWAY 7 | | RUNWAY 25 |
| Latitude: | 36-24.875322N | | 36-25.266085N |
| Longitude: | 081-49.897715W | | 081-49.118322W |
| Elevation: | 2240.3 ft. | | 2241.1 ft. |
| Traffic pattern: | right | | left |
| Runway heading: | 065 magnetic, 058 true | | 245 magnetic, 238 true |
| Markings: | nonprecision, in good condition | | nonprecision, in good condition |
| Visual slope indicator: | 2-light PAPI on left (3.00 degrees glide path) | | 2-light PAPI on left (3.00 degrees glide path) |
| Runway end identifier lights: | no | | no |
| Touchdown point: | yes, no lights | | yes, no lights |
| Obstructions: | 34 ft. tree, 784 ft. from runway, 193 ft. left of centerline, 17:1 slope to clear | | 97 ft. tree, 1797 ft. from runway, 423 ft. right of centerline, 16:1 slope to clear |
Airport Ownership and Management from official FAA records
| Ownership: | Publicly-owned |
| Owner: | JOHNSON COUNTY CO COURTHSE; 222 W MAIN ST MOUNTAIN CITY, TN 37683 Phone 423-727-9696 |
| Manager: | DAVE GARRIS 611 AIRPORT ROAD MOUNTAIN CITY, TN 37683 Phone 423-727-1223 |
Additional Remarks
| - | 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. |
Instrument Procedures
NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.NOT FOR NAVIGATION. Please procure official charts for flight. FAA instrument procedures published for use from 27 November 2025 at 0901Z to 25 December 2025 at 0900Z.
IAPs - Instrument Approach Procedures |
| RNAV (GPS) RWY 07 **CHANGED** | |
download (435KB) |
| RNAV (GPS) RWY 25 **CHANGED** | |
download (397KB) |
| NOTE: Special Take-Off Minimums/Departure Procedures apply | |
download (385KB) |
Other nearby airports with instrument procedures:
0A9 - Elizabethton Municipal Airport (17 nm W)
KVJI - Virginia Highlands Airport (19 nm NW)
KGEV - Ashe County Airport (20 nm E)
KTRI - Tri-Cities Airport (28 nm W)
KMKJ - Mountain Empire Airport (37 nm NE)
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Road maps at:
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Google
| Aerial photo |
WARNING: Photo may not be current or correct
Do you have a better or more recent aerial photo of Johnson County Airport that you would like to share? If so, please send us your photo.
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| Sectional chart |
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| Airport distance calculator |
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| Sunrise and sunset |
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Times for 19-Dec-2025
| | Local (UTC-5) | | Zulu (UTC) |
| Morning civil twilight | | 07:06 | | 12:06 |
| Sunrise | | 07:35 | | 12:35 |
| Sunset | | 17:14 | | 22:14 |
| Evening civil twilight | | 17:42 | | 22:42 |
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| Current date and time |
| Zulu (UTC) | 19-Dec-2025 12:50:26 |
| Local (UTC-5) | 19-Dec-2025 07:50:26 |
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| METAR |
KTNB 16nm SE | 118.525 828-268-8921
191235Z AUTO 30021G30KT 10SM OVC031 03/M01 A2964 RMK AO2 T00311015
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K0A9 17nm W | 191235Z AUTO 28009G15KT 240V320 8SM -RA BKN028 BKN038 OVC049 06/03 A2973 RMK AO2
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KVJI 18nm NW | 191235Z AUTO 24017G23KT 10SM 05/02 A2968 RMK AO2 PK WND 23030/58
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KGEV 20nm E | 191235Z AUTO 26022G36KT 10SM OVC028 03/M02 A2963 RMK AO2 T00321018
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KTRI 28nm W | 191153Z 23014G23KT 10SM OVC060 06/02 A2973 RMK AO2 PK WND 23030/1115 SLP053 60035 70035 T00610022 10106 20061 53007
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| TAF |
KTRI 28nm W | 191138Z 1912/2012 25015G25KT P6SM FEW015 SCT025 BKN035 TEMPO 1912/1914 -SHRA SCT015 BKN025 FM191400 26015G25KT P6SM SCT040 FM192100 27010KT P6SM FEW250 FM200000 27003KT P6SM SKC
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| NOTAMs |
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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