KHEI Hettinger/Jb Lindquist Regional night times
Hettinger, ND · FAA HEI
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2094:29 PMto6:40 AM
Sunset to sunrise. Lights on.
2329Z to 1340Z
Night logging
§ 1.15:01 PMto6:08 AM
Civil twilight. Log it as night.
0001Z to 1308Z
Night currency
§ 61.57(b)5:29 PMto5:40 AM
One hour after sunset. Landings count.
0029Z to 1240Z
Evenings at KHEI
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 4:36 PM | 5:08 PM | 5:36 PM |
| Nov 15MST | 4:19 PM | 4:51 PM | 5:19 PM |
| Dec 1MST | 4:07 PM | 4:41 PM | 5:07 PM |
| Dec 15MST | 4:06 PM | 4:40 PM | 5:06 PM |
| Jan 1MST | 4:16 PM | 4:50 PM | 5:16 PM |
| Jan 15MST | 4:32 PM | 5:05 PM | 5:32 PM |
| Feb 1MST | 4:56 PM | 5:28 PM | 5:56 PM |
| Feb 15MST | 5:17 PM | 5:47 PM | 6:17 PM |
| Mar 1MST | 5:37 PM | 6:07 PM | 6:37 PM |
| Mar 15MDT | 6:56 PM | 7:26 PM | 7:56 PM |
| Apr 1MDT | 7:19 PM | 7:49 PM | 8:19 PM |
| Apr 15MDT | 7:38 PM | 8:09 PM | 8:38 PM |
| May 1MDT | 7:59 PM | 8:32 PM | 8:59 PM |
| May 15MDT | 8:16 PM | 8:51 PM | 9:16 PM |
| Jun 1MDT | 8:34 PM | 9:12 PM | 9:34 PM |
| Jun 15MDT | 8:43 PM | 9:22 PM | 9:43 PM |
| Jul 1MDT | 8:45 PM | 9:23 PM | 9:45 PM |
| Jul 15MDT | 8:38 PM | 9:15 PM | 9:38 PM |
| Aug 1MDT | 8:20 PM | 8:55 PM | 9:20 PM |
| Aug 15MDT | 7:59 PM | 8:32 PM | 8:59 PM |
| Sep 1MDT | 7:29 PM | 8:00 PM | 8:29 PM |
| Sep 15MDT | 7:02 PM | 7:32 PM | 8:02 PM |
| Oct 1MDT | 6:31 PM | 7:01 PM | 7:31 PM |
| Oct 15MDT | 6:05 PM | 6:35 PM | 7:05 PM |
Mornings at KHEI
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:31 AM | 6:00 AM | 6:31 AM |
| Nov 15MST | 5:51 AM | 6:19 AM | 6:51 AM |
| Dec 1MST | 6:12 AM | 6:38 AM | 7:12 AM |
| Dec 15MST | 6:26 AM | 6:51 AM | 7:26 AM |
| Jan 1MST | 6:33 AM | 6:58 AM | 7:33 AM |
| Jan 15MST | 6:29 AM | 6:55 AM | 7:29 AM |
| Feb 1MST | 6:13 AM | 6:41 AM | 7:13 AM |
| Feb 15MST | 5:53 AM | 6:23 AM | 6:53 AM |
| Mar 1MST | 5:30 AM | 6:00 AM | 6:30 AM |
| Mar 15MDT | 6:03 AM | 6:34 AM | 7:03 AM |
| Apr 1MDT | 5:31 AM | 6:01 AM | 6:31 AM |
| Apr 15MDT | 5:05 AM | 5:33 AM | 6:05 AM |
| May 1MDT | 4:38 AM | 5:05 AM | 5:38 AM |
| May 15MDT | 4:19 AM | 4:44 AM | 5:19 AM |
| Jun 1MDT | 4:03 AM | 4:26 AM | 5:03 AM |
| Jun 15MDT | 3:59 AM | 4:21 AM | 4:59 AM |
| Jul 1MDT | 4:04 AM | 4:25 AM | 5:04 AM |
| Jul 15MDT | 4:15 AM | 4:38 AM | 5:15 AM |
| Aug 1MDT | 4:33 AM | 4:58 AM | 5:33 AM |
| Aug 15MDT | 4:50 AM | 5:17 AM | 5:50 AM |
| Sep 1MDT | 5:11 AM | 5:40 AM | 6:11 AM |
| Sep 15MDT | 5:29 AM | 5:59 AM | 6:29 AM |
| Oct 1MDT | 5:49 AM | 6:19 AM | 6:49 AM |
| Oct 15MDT | 6:07 AM | 6:37 AM | 7:07 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
PAPI RWY 12 & 30; MIRL RWY 12/30 OPR CONSLY FM DUSK TO 2200; AFT 2200 TO ACTVT PAPI RWY 12 & 30; MIRL RWY 12/30 - CTAF.
WINDSOCKS LOCATED EACH END OF RWY 12/30.
Runway 12/30
4,652 × 75 ft · Asphalt
Runway 17/35
2,020 × 110 ft · Turf
Frequencies
Night at KHEI, in short
When can I log night time at KHEI?
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 5:01 PM to 6:08 AM MST.
When do landings at KHEI 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 5:29 PM to 5:40 AM MST.
When are position lights required at KHEI?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:29 PM to 6:40 AM MST.
Nearby airports
- KLEM Lemmon Municipal Lemmon, SD · 24 nm
- 3P3 Mott Municipal Mott, ND · 25 nm
- KBWW Bowman Regional Bowman, ND · 28 nm
- 6V5 Bison Municipal Bison, SD · 31 nm
- Y71 Elgin Municipal Elgin, ND · 40 nm
- 9D2 Harding County Buffalo, SD · 45 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.