33U Dutch John night times
Dutch John, UT
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:08 PMto6:56 AM
Sunset to sunrise. Lights on.
0008Z to 1356Z
Night logging
§ 1.15:36 PMto6:27 AM
Civil twilight. Log it as night.
0036Z to 1327Z
Night currency
§ 61.57(b)6:08 PMto5:56 AM
One hour after sunset. Landings count.
0108Z to 1256Z
Evenings at 33U
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:13 PM | 5:42 PM | 6:13 PM |
| Nov 15MST | 4:59 PM | 5:28 PM | 5:59 PM |
| Dec 1MST | 4:50 PM | 5:21 PM | 5:50 PM |
| Dec 15MST | 4:50 PM | 5:21 PM | 5:50 PM |
| Jan 1MST | 5:00 PM | 5:31 PM | 6:00 PM |
| Jan 15MST | 5:14 PM | 5:44 PM | 6:14 PM |
| Feb 1MST | 5:35 PM | 6:04 PM | 6:35 PM |
| Feb 15MST | 5:52 PM | 6:20 PM | 6:52 PM |
| Mar 1MST | 6:09 PM | 6:36 PM | 7:09 PM |
| Mar 15MDT | 7:24 PM | 7:52 PM | 8:24 PM |
| Apr 1MDT | 7:42 PM | 8:10 PM | 8:42 PM |
| Apr 15MDT | 7:57 PM | 8:26 PM | 8:57 PM |
| May 1MDT | 8:14 PM | 8:44 PM | 9:14 PM |
| May 15MDT | 8:28 PM | 9:00 PM | 9:28 PM |
| Jun 1MDT | 8:43 PM | 9:16 PM | 9:43 PM |
| Jun 15MDT | 8:51 PM | 9:25 PM | 9:51 PM |
| Jul 1MDT | 8:53 PM | 9:27 PM | 9:53 PM |
| Jul 15MDT | 8:48 PM | 9:21 PM | 9:48 PM |
| Aug 1MDT | 8:34 PM | 9:04 PM | 9:34 PM |
| Aug 15MDT | 8:16 PM | 8:45 PM | 9:16 PM |
| Sep 1MDT | 7:50 PM | 8:18 PM | 8:50 PM |
| Sep 15MDT | 7:27 PM | 7:54 PM | 8:27 PM |
| Oct 1MDT | 7:00 PM | 7:27 PM | 8:00 PM |
| Oct 15MDT | 6:37 PM | 7:05 PM | 7:37 PM |
Mornings at 33U
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:48 AM | 6:20 AM | 6:48 AM |
| Nov 15MST | 6:05 AM | 6:36 AM | 7:05 AM |
| Dec 1MST | 6:23 AM | 6:52 AM | 7:23 AM |
| Dec 15MST | 6:35 AM | 7:04 AM | 7:35 AM |
| Jan 1MST | 6:42 AM | 7:11 AM | 7:42 AM |
| Jan 15MST | 6:40 AM | 7:10 AM | 7:40 AM |
| Feb 1MST | 6:28 AM | 6:59 AM | 7:28 AM |
| Feb 15MST | 6:12 AM | 6:44 AM | 7:12 AM |
| Mar 1MST | 5:52 AM | 6:24 AM | 6:52 AM |
| Mar 15MDT | 6:29 AM | 7:02 AM | 7:29 AM |
| Apr 1MDT | 6:01 AM | 6:33 AM | 7:01 AM |
| Apr 15MDT | 5:39 AM | 6:10 AM | 6:39 AM |
| May 1MDT | 5:16 AM | 5:46 AM | 6:16 AM |
| May 15MDT | 5:00 AM | 5:29 AM | 6:00 AM |
| Jun 1MDT | 4:48 AM | 5:15 AM | 5:48 AM |
| Jun 15MDT | 4:45 AM | 5:12 AM | 5:45 AM |
| Jul 1MDT | 4:49 AM | 5:16 AM | 5:49 AM |
| Jul 15MDT | 4:59 AM | 5:26 AM | 5:59 AM |
| Aug 1MDT | 5:14 AM | 5:43 AM | 6:14 AM |
| Aug 15MDT | 5:27 AM | 5:58 AM | 6:27 AM |
| Sep 1MDT | 5:44 AM | 6:16 AM | 6:44 AM |
| Sep 15MDT | 5:58 AM | 6:30 AM | 6:58 AM |
| Oct 1MDT | 6:14 AM | 6:47 AM | 7:14 AM |
| Oct 15MDT | 6:29 AM | 7:01 AM | 7:29 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 07/25
4,450 × 100 ft · Dirt
Runway 11/29
6,000 × 60 ft · Asphalt
Frequencies
Night at 33U, in short
When can I log night time at 33U?
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 5:36 PM to 6:27 AM MST.
When do landings at 33U 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 6:08 PM to 5:56 AM MST.
When are position lights required at 33U?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:08 PM to 6:56 AM MST.
Nearby airports
- TF9 Taylor Flat Dutch John, UT · 10 nm
- 40U Manila Manila, UT · 14 nm
- KVEL Vernal Regional Vernal, UT · 29 nm
- 48U Gtr Green River Intergalactic Spaceport Green River, WY · 33 nm
- KRKS Southwest Wyoming Regional Rock Springs, WY · 43 nm
- 74V Roosevelt Municipal Roosevelt, UT · 49 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.