D57 Glen Ullin Regional night times
Glen Ullin, ND
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:24 PMto7:39 AM
Sunset to sunrise. Lights on.
2324Z to 1339Z
Night logging
§ 1.15:56 PMto7:07 AM
Civil twilight. Log it as night.
2356Z to 1307Z
Night currency
§ 61.57(b)6:24 PMto6:39 AM
One hour after sunset. Landings count.
0024Z to 1239Z
Evenings at D57
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 5:31 PM | 6:03 PM | 6:31 PM |
| Nov 15CST | 5:13 PM | 5:46 PM | 6:13 PM |
| Dec 1CST | 5:01 PM | 5:35 PM | 6:01 PM |
| Dec 15CST | 4:59 PM | 5:35 PM | 5:59 PM |
| Jan 1CST | 5:10 PM | 5:45 PM | 6:10 PM |
| Jan 15CST | 5:26 PM | 6:00 PM | 6:26 PM |
| Feb 1CST | 5:51 PM | 6:23 PM | 6:51 PM |
| Feb 15CST | 6:12 PM | 6:43 PM | 7:12 PM |
| Mar 1CST | 6:33 PM | 7:03 PM | 7:33 PM |
| Mar 15CDT | 7:53 PM | 8:23 PM | 8:53 PM |
| Apr 1CDT | 8:17 PM | 8:47 PM | 9:17 PM |
| Apr 15CDT | 8:36 PM | 9:08 PM | 9:36 PM |
| May 1CDT | 8:57 PM | 9:31 PM | 9:57 PM |
| May 15CDT | 9:16 PM | 9:52 PM | 10:16 PM |
| Jun 1CDT | 9:34 PM | 10:12 PM | 10:34 PM |
| Jun 15CDT | 9:44 PM | 10:23 PM | 10:44 PM |
| Jul 1CDT | 9:45 PM | 10:25 PM | 10:45 PM |
| Jul 15CDT | 9:38 PM | 10:16 PM | 10:38 PM |
| Aug 1CDT | 9:19 PM | 9:55 PM | 10:19 PM |
| Aug 15CDT | 8:58 PM | 9:31 PM | 9:58 PM |
| Sep 1CDT | 8:27 PM | 8:58 PM | 9:27 PM |
| Sep 15CDT | 7:59 PM | 8:30 PM | 8:59 PM |
| Oct 1CDT | 7:27 PM | 7:58 PM | 8:27 PM |
| Oct 15CDT | 7:01 PM | 7:31 PM | 8:01 PM |
Mornings at D57
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 6:30 AM | 6:58 AM | 7:30 AM |
| Nov 15CST | 6:51 AM | 7:17 AM | 7:51 AM |
| Dec 1CST | 7:12 AM | 7:37 AM | 8:12 AM |
| Dec 15CST | 7:26 AM | 7:51 AM | 8:26 AM |
| Jan 1CST | 7:33 AM | 7:57 AM | 8:33 AM |
| Jan 15CST | 7:28 AM | 7:54 AM | 8:28 AM |
| Feb 1CST | 7:12 AM | 7:40 AM | 8:12 AM |
| Feb 15CST | 6:52 AM | 7:20 AM | 7:52 AM |
| Mar 1CST | 6:27 AM | 6:57 AM | 7:27 AM |
| Mar 15CDT | 7:01 AM | 7:30 AM | 8:01 AM |
| Apr 1CDT | 6:27 AM | 6:56 AM | 7:27 AM |
| Apr 15CDT | 6:00 AM | 6:28 AM | 7:00 AM |
| May 1CDT | 5:33 AM | 5:59 AM | 6:33 AM |
| May 15CDT | 5:13 AM | 5:37 AM | 6:13 AM |
| Jun 1CDT | 4:57 AM | 5:19 AM | 5:57 AM |
| Jun 15CDT | 4:53 AM | 5:13 AM | 5:53 AM |
| Jul 1CDT | 4:57 AM | 5:18 AM | 5:57 AM |
| Jul 15CDT | 5:08 AM | 5:30 AM | 6:08 AM |
| Aug 1CDT | 5:27 AM | 5:52 AM | 6:27 AM |
| Aug 15CDT | 5:45 AM | 6:12 AM | 6:45 AM |
| Sep 1CDT | 6:07 AM | 6:36 AM | 7:07 AM |
| Sep 15CDT | 6:25 AM | 6:55 AM | 7:25 AM |
| Oct 1CDT | 6:46 AM | 7:16 AM | 7:46 AM |
| Oct 15CDT | 7:05 AM | 7:35 AM | 8:05 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MIRL RWY 11/29; PAPI RWY 11 & 29 - CTAF.
Runway 11/29
3,799 × 60 ft · Asphalt
Frequencies
Night at D57, in short
When can I log night time at D57?
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 5:56 PM to 7:07 AM CST.
When do landings at D57 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 6:24 PM to 6:39 AM CST.
When are position lights required at D57?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:24 PM to 7:39 AM CST.
Nearby airports
- 4E8 Richardton Richardton, ND · 21 nm
- Y71 Elgin Municipal Elgin, ND · 26 nm
- 95D Beulah Beulah, ND · 26 nm
- KHZE Mercer County Regional Hazen, ND · 31 nm
- 3P3 Mott Municipal Mott, ND · 33 nm
- KDIK Dickinson/Theodore Roosevelt Regional Dickinson, ND · 39 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.