Y27 Standing Rock night times
Fort Yates, ND
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:21 PMto7:32 AM
Sunset to sunrise. Lights on.
2321Z to 1332Z
Night logging
§ 1.15:53 PMto7:00 AM
Civil twilight. Log it as night.
2353Z to 1300Z
Night currency
§ 61.57(b)6:21 PMto6:32 AM
One hour after sunset. Landings count.
0021Z to 1232Z
Evenings at Y27
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 5:28 PM | 5:59 PM | 6:28 PM |
| Nov 15CST | 5:10 PM | 5:43 PM | 6:10 PM |
| Dec 1CST | 4:59 PM | 5:33 PM | 5:59 PM |
| Dec 15CST | 4:57 PM | 5:32 PM | 5:57 PM |
| Jan 1CST | 5:08 PM | 5:42 PM | 6:08 PM |
| Jan 15CST | 5:24 PM | 5:57 PM | 6:24 PM |
| Feb 1CST | 5:48 PM | 6:20 PM | 6:48 PM |
| Feb 15CST | 6:08 PM | 6:39 PM | 7:08 PM |
| Mar 1CST | 6:29 PM | 6:59 PM | 7:29 PM |
| Mar 15CDT | 7:48 PM | 8:18 PM | 8:48 PM |
| Apr 1CDT | 8:11 PM | 8:41 PM | 9:11 PM |
| Apr 15CDT | 8:30 PM | 9:01 PM | 9:30 PM |
| May 1CDT | 8:51 PM | 9:24 PM | 9:51 PM |
| May 15CDT | 9:08 PM | 9:43 PM | 10:08 PM |
| Jun 1CDT | 9:26 PM | 10:04 PM | 10:26 PM |
| Jun 15CDT | 9:35 PM | 10:14 PM | 10:35 PM |
| Jul 1CDT | 9:37 PM | 10:16 PM | 10:37 PM |
| Jul 15CDT | 9:30 PM | 10:07 PM | 10:30 PM |
| Aug 1CDT | 9:12 PM | 9:47 PM | 10:12 PM |
| Aug 15CDT | 8:51 PM | 9:24 PM | 9:51 PM |
| Sep 1CDT | 8:21 PM | 8:52 PM | 9:21 PM |
| Sep 15CDT | 7:54 PM | 8:24 PM | 8:54 PM |
| Oct 1CDT | 7:23 PM | 7:52 PM | 8:23 PM |
| Oct 15CDT | 6:57 PM | 7:27 PM | 7:57 PM |
Mornings at Y27
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 6:23 AM | 6:52 AM | 7:23 AM |
| Nov 15CST | 6:43 AM | 7:11 AM | 7:43 AM |
| Dec 1CST | 7:04 AM | 7:30 AM | 8:04 AM |
| Dec 15CST | 7:18 AM | 7:43 AM | 8:18 AM |
| Jan 1CST | 7:25 AM | 7:50 AM | 8:25 AM |
| Jan 15CST | 7:21 AM | 7:47 AM | 8:21 AM |
| Feb 1CST | 7:05 AM | 7:33 AM | 8:05 AM |
| Feb 15CST | 6:45 AM | 7:15 AM | 7:45 AM |
| Mar 1CST | 6:22 AM | 6:52 AM | 7:22 AM |
| Mar 15CDT | 6:55 AM | 7:26 AM | 7:55 AM |
| Apr 1CDT | 6:23 AM | 6:52 AM | 7:23 AM |
| Apr 15CDT | 5:56 AM | 6:25 AM | 6:56 AM |
| May 1CDT | 5:29 AM | 5:56 AM | 6:29 AM |
| May 15CDT | 5:10 AM | 5:35 AM | 6:10 AM |
| Jun 1CDT | 4:55 AM | 5:18 AM | 5:55 AM |
| Jun 15CDT | 4:51 AM | 5:12 AM | 5:51 AM |
| Jul 1CDT | 4:55 AM | 5:17 AM | 5:55 AM |
| Jul 15CDT | 5:06 AM | 5:29 AM | 6:06 AM |
| Aug 1CDT | 5:25 AM | 5:50 AM | 6:25 AM |
| Aug 15CDT | 5:42 AM | 6:09 AM | 6:42 AM |
| Sep 1CDT | 6:03 AM | 6:32 AM | 7:03 AM |
| Sep 15CDT | 6:21 AM | 6:50 AM | 7:21 AM |
| Oct 1CDT | 6:41 AM | 7:11 AM | 7:41 AM |
| Oct 15CDT | 6:59 AM | 7:29 AM | 7:59 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
APT BCN OPR CONSLY DUSK-2400; AFT 2400 ACTVT - CTAF.
ACTVT PAPI RWY 14 & 32 - CTAF. MIRL RWY 14/32 OPR CONSLY DUSK-0000; AFT 0000 ACTVT - CTAF.
Runway 14/32
3,699 × 60 ft · Asphalt
Frequencies
Night at Y27, in short
When can I log night time at Y27?
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 7:00 AM CST.
When do landings at Y27 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 6:21 PM to 6:32 AM CST.
When are position lights required at Y27?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:21 PM to 7:32 AM CST.
Nearby airports
- 5P2 Mc Laughlin Municipal Mc Laughlin, SD · 17 nm
- 7L2 Linton Municipal Linton, ND · 19 nm
- 5T4 Herreid Municipal Herreid, SD · 27 nm
- 6H8 Hazelton Municipal Hazelton, ND · 29 nm
- KMBG Mobridge Municipal Mobridge, SD · 33 nm
- KBIS Bismarck Municipal Bismarck, ND · 43 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.