6A4 Johnson County night times
Mountain City, TN
Night of Nov 6 to Nov 7EST
Position lights
§ 91.2095:26 PMto6:57 AM
Sunset to sunrise. Lights on.
2226Z to 1157Z
Night logging
§ 1.15:53 PMto6:30 AM
Civil twilight. Log it as night.
2253Z to 1130Z
Night currency
§ 61.57(b)6:26 PMto5:57 AM
One hour after sunset. Landings count.
2326Z to 1057Z
Evenings at 6A4
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1EST | 5:31 PM | 5:57 PM | 6:31 PM |
| Nov 15EST | 5:19 PM | 5:46 PM | 6:19 PM |
| Dec 1EST | 5:12 PM | 5:40 PM | 6:12 PM |
| Dec 15EST | 5:13 PM | 5:42 PM | 6:13 PM |
| Jan 1EST | 5:23 PM | 5:51 PM | 6:23 PM |
| Jan 15EST | 5:35 PM | 6:04 PM | 6:35 PM |
| Feb 1EST | 5:53 PM | 6:20 PM | 6:53 PM |
| Feb 15EST | 6:08 PM | 6:34 PM | 7:08 PM |
| Mar 1EST | 6:22 PM | 6:48 PM | 7:22 PM |
| Mar 15EDT | 7:35 PM | 8:00 PM | 8:35 PM |
| Apr 1EDT | 7:49 PM | 8:15 PM | 8:49 PM |
| Apr 15EDT | 8:01 PM | 8:28 PM | 9:01 PM |
| May 1EDT | 8:15 PM | 8:43 PM | 9:15 PM |
| May 15EDT | 8:27 PM | 8:56 PM | 9:27 PM |
| Jun 1EDT | 8:40 PM | 9:10 PM | 9:40 PM |
| Jun 15EDT | 8:47 PM | 9:17 PM | 9:47 PM |
| Jul 1EDT | 8:49 PM | 9:20 PM | 9:49 PM |
| Jul 15EDT | 8:45 PM | 9:15 PM | 9:45 PM |
| Aug 1EDT | 8:33 PM | 9:02 PM | 9:33 PM |
| Aug 15EDT | 8:18 PM | 8:45 PM | 9:18 PM |
| Sep 1EDT | 7:55 PM | 8:22 PM | 8:55 PM |
| Sep 15EDT | 7:35 PM | 8:01 PM | 8:35 PM |
| Oct 1EDT | 7:11 PM | 7:37 PM | 8:11 PM |
| Oct 15EDT | 6:51 PM | 7:17 PM | 7:51 PM |
Mornings at 6A4
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1EST | 5:51 AM | 6:24 AM | 6:51 AM |
| Nov 15EST | 6:05 AM | 6:37 AM | 7:05 AM |
| Dec 1EST | 6:20 AM | 6:52 AM | 7:20 AM |
| Dec 15EST | 6:32 AM | 7:03 AM | 7:32 AM |
| Jan 1EST | 6:39 AM | 7:10 AM | 7:39 AM |
| Jan 15EST | 6:38 AM | 7:10 AM | 7:38 AM |
| Feb 1EST | 6:29 AM | 7:02 AM | 7:29 AM |
| Feb 15EST | 6:15 AM | 6:49 AM | 7:15 AM |
| Mar 1EST | 5:58 AM | 6:32 AM | 6:58 AM |
| Mar 15EDT | 6:38 AM | 7:13 AM | 7:38 AM |
| Apr 1EDT | 6:14 AM | 6:48 AM | 7:14 AM |
| Apr 15EDT | 5:54 AM | 6:27 AM | 6:54 AM |
| May 1EDT | 5:34 AM | 6:07 AM | 6:34 AM |
| May 15EDT | 5:21 AM | 5:52 AM | 6:21 AM |
| Jun 1EDT | 5:11 AM | 5:41 AM | 6:11 AM |
| Jun 15EDT | 5:09 AM | 5:38 AM | 6:09 AM |
| Jul 1EDT | 5:13 AM | 5:43 AM | 6:13 AM |
| Jul 15EDT | 5:21 AM | 5:51 AM | 6:21 AM |
| Aug 1EDT | 5:34 AM | 6:05 AM | 6:34 AM |
| Aug 15EDT | 5:45 AM | 6:18 AM | 6:45 AM |
| Sep 1EDT | 5:59 AM | 6:32 AM | 6:59 AM |
| Sep 15EDT | 6:10 AM | 6:44 AM | 7:10 AM |
| Oct 1EDT | 6:22 AM | 6:57 AM | 7:22 AM |
| Oct 15EDT | 6:34 AM | 7:08 AM | 7:34 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
MT TRRN & HIGH PEAKS ALL QUADS; TSNT NIGHT OPS NOT RCMDD.
ACTVT PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF.
Runway 07/25
4,498 × 75 ft · Asphalt
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.
Frequencies
Night at 6A4, in short
When can I log night time at 6A4?
From the end of evening civil twilight to the beginning of morning civil twilight, when the sun is 6° below the horizon (14 CFR 1.1). On the night of Nov 6, 2026, that was 5:53 PM to 6:30 AM EST.
When do landings at 6A4 count for night currency?
From one hour after sunset to one hour before sunrise. To carry passengers at night you need 3 takeoffs and 3 full-stop landings in that period within the last 90 days (14 CFR 61.57(b)). On the night of Nov 6, 2026, that was 6:26 PM to 5:57 AM EST.
When are position lights required at 6A4?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:26 PM to 6:57 AM EST.
Nearby airports
- 0A9 William B Greene Jr Regional Elizabethton, TN · 17 nm
- KVJI Virginia Highlands Abingdon, VA · 19 nm
- KGEV Ashe County Jefferson, NC · 20 nm
- 0A4 Johnson City Johnson City, TN · 24 nm
- KTRI Tri-Cities Bristol/Johnson/Kingsport, TN · 28 nm
- 7A8 Avery County/Morrison Field Spruce Pine, NC · 30 nm
Times are worked out from the sun's position for a sea-level horizon, rounded to the minute. Airport data from the FAA NASR cycle of Oct 29, 2026.