71J Ozark/Blackwell Field night times
Ozark, AL
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2094:49 PMto6:03 AM
Sunset to sunrise. Lights on.
2249Z to 1203Z
Night logging
§ 1.15:15 PMto5:38 AM
Civil twilight. Log it as night.
2315Z to 1138Z
Night currency
§ 61.57(b)5:49 PMto5:03 AM
One hour after sunset. Landings count.
2349Z to 1103Z
Evenings at 71J
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 4:53 PM | 5:18 PM | 5:53 PM |
| Nov 15CST | 4:44 PM | 5:09 PM | 5:44 PM |
| Dec 1CST | 4:39 PM | 5:06 PM | 5:39 PM |
| Dec 15CST | 4:41 PM | 5:08 PM | 5:41 PM |
| Jan 1CST | 4:51 PM | 5:17 PM | 5:51 PM |
| Jan 15CST | 5:02 PM | 5:28 PM | 6:02 PM |
| Feb 1CST | 5:17 PM | 5:43 PM | 6:17 PM |
| Feb 15CST | 5:29 PM | 5:54 PM | 6:29 PM |
| Mar 1CST | 5:41 PM | 6:05 PM | 6:41 PM |
| Mar 15CDT | 6:51 PM | 7:15 PM | 7:51 PM |
| Apr 1CDT | 7:02 PM | 7:26 PM | 8:02 PM |
| Apr 15CDT | 7:11 PM | 7:36 PM | 8:11 PM |
| May 1CDT | 7:22 PM | 7:48 PM | 8:22 PM |
| May 15CDT | 7:32 PM | 7:58 PM | 8:32 PM |
| Jun 1CDT | 7:42 PM | 8:10 PM | 8:42 PM |
| Jun 15CDT | 7:49 PM | 8:17 PM | 8:49 PM |
| Jul 1CDT | 7:51 PM | 8:19 PM | 8:51 PM |
| Jul 15CDT | 7:48 PM | 8:16 PM | 8:48 PM |
| Aug 1CDT | 7:38 PM | 8:05 PM | 8:38 PM |
| Aug 15CDT | 7:26 PM | 7:51 PM | 8:26 PM |
| Sep 1CDT | 7:06 PM | 7:31 PM | 8:06 PM |
| Sep 15CDT | 6:48 PM | 7:13 PM | 7:48 PM |
| Oct 1CDT | 6:28 PM | 6:52 PM | 7:28 PM |
| Oct 15CDT | 6:11 PM | 6:35 PM | 7:11 PM |
Mornings at 71J
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 4:58 AM | 5:33 AM | 5:58 AM |
| Nov 15CST | 5:10 AM | 5:44 AM | 6:10 AM |
| Dec 1CST | 5:24 AM | 5:57 AM | 6:24 AM |
| Dec 15CST | 5:34 AM | 6:07 AM | 6:34 AM |
| Jan 1CST | 5:42 AM | 6:15 AM | 6:42 AM |
| Jan 15CST | 5:42 AM | 6:16 AM | 6:42 AM |
| Feb 1CST | 5:35 AM | 6:10 AM | 6:35 AM |
| Feb 15CST | 5:24 AM | 5:59 AM | 6:24 AM |
| Mar 1CST | 5:10 AM | 5:45 AM | 6:10 AM |
| Mar 15CDT | 5:53 AM | 6:29 AM | 6:53 AM |
| Apr 1CDT | 5:31 AM | 6:07 AM | 6:31 AM |
| Apr 15CDT | 5:14 AM | 5:50 AM | 6:14 AM |
| May 1CDT | 4:58 AM | 5:32 AM | 5:58 AM |
| May 15CDT | 4:46 AM | 5:20 AM | 5:46 AM |
| Jun 1CDT | 4:39 AM | 5:11 AM | 5:39 AM |
| Jun 15CDT | 4:37 AM | 5:09 AM | 5:37 AM |
| Jul 1CDT | 4:41 AM | 5:14 AM | 5:41 AM |
| Jul 15CDT | 4:48 AM | 5:21 AM | 5:48 AM |
| Aug 1CDT | 4:59 AM | 5:32 AM | 5:59 AM |
| Aug 15CDT | 5:08 AM | 5:42 AM | 6:08 AM |
| Sep 1CDT | 5:18 AM | 5:53 AM | 6:18 AM |
| Sep 15CDT | 5:27 AM | 6:02 AM | 6:27 AM |
| Oct 1CDT | 5:36 AM | 6:12 AM | 6:36 AM |
| Oct 15CDT | 5:45 AM | 6:21 AM | 6:45 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT REIL RWY 13 & 31; PAPI RWY 13 & 31; MIRL RWY 13/31 - CTAF.
Runway 13/31
5,152 × 80 ft · Asphalt
Frequencies
Night at 71J, in short
When can I log night time at 71J?
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 5:15 PM to 5:38 AM CST.
When do landings at 71J 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 5:49 PM to 5:03 AM CST.
When are position lights required at 71J?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:49 PM to 6:03 AM CST.
Nearby airports
- KDHN Dothan Regional Dothan, AL · 11 nm
- KHDL Headland Municipal Headland, AL · 16 nm
- KEDN Enterprise Municipal Enterprise, AL · 16 nm
- 0J0 Abbeville Municipal Abbeville, AL · 22 nm
- 14J Carl Folsom Elba, AL · 24 nm
- 33J Geneva Municipal Geneva, AL · 26 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.