3U1 Warren /USFS/ night times
Warren, ID
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:23 PMto7:30 AM
Sunset to sunrise. Lights on.
0023Z to 1430Z
Night logging
§ 1.15:54 PMto6:59 AM
Civil twilight. Log it as night.
0054Z to 1359Z
Night currency
§ 61.57(b)6:23 PMto6:30 AM
One hour after sunset. Landings count.
0123Z to 1330Z
Evenings at 3U1
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:30 PM | 6:01 PM | 6:30 PM |
| Nov 15MST | 5:13 PM | 5:45 PM | 6:13 PM |
| Dec 1MST | 5:02 PM | 5:35 PM | 6:02 PM |
| Dec 15MST | 5:01 PM | 5:35 PM | 6:01 PM |
| Jan 1MST | 5:11 PM | 5:45 PM | 6:11 PM |
| Jan 15MST | 5:26 PM | 5:59 PM | 6:26 PM |
| Feb 1MST | 5:50 PM | 6:21 PM | 6:50 PM |
| Feb 15MST | 6:10 PM | 6:41 PM | 7:10 PM |
| Mar 1MST | 6:30 PM | 6:59 PM | 7:30 PM |
| Mar 15MDT | 7:49 PM | 8:18 PM | 8:49 PM |
| Apr 1MDT | 8:11 PM | 8:41 PM | 9:11 PM |
| Apr 15MDT | 8:29 PM | 8:59 PM | 9:29 PM |
| May 1MDT | 8:49 PM | 9:22 PM | 9:49 PM |
| May 15MDT | 9:06 PM | 9:41 PM | 10:06 PM |
| Jun 1MDT | 9:23 PM | 10:00 PM | 10:23 PM |
| Jun 15MDT | 9:32 PM | 10:10 PM | 10:32 PM |
| Jul 1MDT | 9:34 PM | 10:12 PM | 10:34 PM |
| Jul 15MDT | 9:28 PM | 10:04 PM | 10:28 PM |
| Aug 1MDT | 9:10 PM | 9:44 PM | 10:10 PM |
| Aug 15MDT | 8:50 PM | 9:22 PM | 9:50 PM |
| Sep 1MDT | 8:20 PM | 8:51 PM | 9:20 PM |
| Sep 15MDT | 7:54 PM | 8:23 PM | 8:54 PM |
| Oct 1MDT | 7:23 PM | 7:53 PM | 8:23 PM |
| Oct 15MDT | 6:58 PM | 7:27 PM | 7:58 PM |
Mornings at 3U1
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 6:22 AM | 6:51 AM | 7:22 AM |
| Nov 15MST | 6:41 AM | 7:09 AM | 7:41 AM |
| Dec 1MST | 7:02 AM | 7:29 AM | 8:02 AM |
| Dec 15MST | 7:15 AM | 7:41 AM | 8:15 AM |
| Jan 1MST | 7:22 AM | 7:48 AM | 8:22 AM |
| Jan 15MST | 7:18 AM | 7:45 AM | 8:18 AM |
| Feb 1MST | 7:03 AM | 7:32 AM | 8:03 AM |
| Feb 15MST | 6:44 AM | 7:14 AM | 7:44 AM |
| Mar 1MST | 6:21 AM | 6:51 AM | 7:21 AM |
| Mar 15MDT | 6:55 AM | 7:26 AM | 7:55 AM |
| Apr 1MDT | 6:23 AM | 6:54 AM | 7:23 AM |
| Apr 15MDT | 5:58 AM | 6:27 AM | 6:58 AM |
| May 1MDT | 5:32 AM | 5:59 AM | 6:32 AM |
| May 15MDT | 5:13 AM | 5:39 AM | 6:13 AM |
| Jun 1MDT | 4:58 AM | 5:22 AM | 5:58 AM |
| Jun 15MDT | 4:54 AM | 5:17 AM | 5:54 AM |
| Jul 1MDT | 4:59 AM | 5:21 AM | 5:59 AM |
| Jul 15MDT | 5:09 AM | 5:33 AM | 6:09 AM |
| Aug 1MDT | 5:27 AM | 5:53 AM | 6:27 AM |
| Aug 15MDT | 5:44 AM | 6:12 AM | 6:44 AM |
| Sep 1MDT | 6:04 AM | 6:34 AM | 7:04 AM |
| Sep 15MDT | 6:21 AM | 6:52 AM | 7:21 AM |
| Oct 1MDT | 6:41 AM | 7:11 AM | 7:41 AM |
| Oct 15MDT | 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.
Runway 12/30
2,765 × 50 ft · Dirt
Frequencies
Night at 3U1, in short
When can I log night time at 3U1?
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 5:54 PM to 6:59 AM MST.
When do landings at 3U1 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 6:23 PM to 6:30 AM MST.
When are position lights required at 3U1?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:23 PM to 7:30 AM MST.
Nearby airports
- C48 Wilson Bar USFS Dixie, ID · 11 nm
- A05 Dixie USFS Dixie, ID · 17 nm
- U60 Big Creek Big Creek, ID · 17 nm
- 24K Krassel USFS Mc Call, ID · 18 nm
- YP1 Yellow Pine Yellow Pine, ID · 20 nm
- U79 Chamberlain USFS Chamberlain Guard Station, ID · 22 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.