UT9 West Desert Airpark night times
Fairfield, UT
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:20 PMto7:05 AM
Sunset to sunrise. Lights on.
0020Z to 1405Z
Night logging
§ 1.15:48 PMto6:36 AM
Civil twilight. Log it as night.
0048Z to 1336Z
Night currency
§ 61.57(b)6:20 PMto6:05 AM
One hour after sunset. Landings count.
0120Z to 1305Z
Evenings at UT9
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:25 PM | 5:53 PM | 6:25 PM |
| Nov 15MST | 5:11 PM | 5:40 PM | 6:11 PM |
| Dec 1MST | 5:03 PM | 5:33 PM | 6:03 PM |
| Dec 15MST | 5:03 PM | 5:34 PM | 6:03 PM |
| Jan 1MST | 5:13 PM | 5:44 PM | 6:13 PM |
| Jan 15MST | 5:27 PM | 5:57 PM | 6:27 PM |
| Feb 1MST | 5:47 PM | 6:16 PM | 6:47 PM |
| Feb 15MST | 6:04 PM | 6:32 PM | 7:04 PM |
| Mar 1MST | 6:20 PM | 6:47 PM | 7:20 PM |
| Mar 15MDT | 7:35 PM | 8:02 PM | 8:35 PM |
| Apr 1MDT | 7:53 PM | 8:20 PM | 8:53 PM |
| Apr 15MDT | 8:07 PM | 8:35 PM | 9:07 PM |
| May 1MDT | 8:24 PM | 8:53 PM | 9:24 PM |
| May 15MDT | 8:37 PM | 9:08 PM | 9:37 PM |
| Jun 1MDT | 8:52 PM | 9:24 PM | 9:52 PM |
| Jun 15MDT | 9:00 PM | 9:33 PM | 10:00 PM |
| Jul 1MDT | 9:02 PM | 9:35 PM | 10:02 PM |
| Jul 15MDT | 8:57 PM | 9:29 PM | 9:57 PM |
| Aug 1MDT | 8:43 PM | 9:13 PM | 9:43 PM |
| Aug 15MDT | 8:26 PM | 8:55 PM | 9:26 PM |
| Sep 1MDT | 8:00 PM | 8:28 PM | 9:00 PM |
| Sep 15MDT | 7:37 PM | 8:04 PM | 8:37 PM |
| Oct 1MDT | 7:11 PM | 7:38 PM | 8:11 PM |
| Oct 15MDT | 6:49 PM | 7:16 PM | 7:49 PM |
Mornings at UT9
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:58 AM | 6:30 AM | 6:58 AM |
| Nov 15MST | 6:14 AM | 6:45 AM | 7:14 AM |
| Dec 1MST | 6:32 AM | 7:02 AM | 7:32 AM |
| Dec 15MST | 6:44 AM | 7:13 AM | 7:44 AM |
| Jan 1MST | 6:51 AM | 7:20 AM | 7:51 AM |
| Jan 15MST | 6:49 AM | 7:19 AM | 7:49 AM |
| Feb 1MST | 6:37 AM | 7:09 AM | 7:37 AM |
| Feb 15MST | 6:22 AM | 6:54 AM | 7:22 AM |
| Mar 1MST | 6:02 AM | 6:35 AM | 7:02 AM |
| Mar 15MDT | 6:40 AM | 7:13 AM | 7:40 AM |
| Apr 1MDT | 6:12 AM | 6:45 AM | 7:12 AM |
| Apr 15MDT | 5:50 AM | 6:22 AM | 6:50 AM |
| May 1MDT | 5:28 AM | 5:59 AM | 6:28 AM |
| May 15MDT | 5:13 AM | 5:42 AM | 6:13 AM |
| Jun 1MDT | 5:01 AM | 5:29 AM | 6:01 AM |
| Jun 15MDT | 4:58 AM | 5:25 AM | 5:58 AM |
| Jul 1MDT | 5:03 AM | 5:30 AM | 6:03 AM |
| Jul 15MDT | 5:11 AM | 5:39 AM | 6:11 AM |
| Aug 1MDT | 5:26 AM | 5:56 AM | 6:26 AM |
| Aug 15MDT | 5:40 AM | 6:10 AM | 6:40 AM |
| Sep 1MDT | 5:56 AM | 6:28 AM | 6:56 AM |
| Sep 15MDT | 6:09 AM | 6:42 AM | 7:09 AM |
| Oct 1MDT | 6:25 AM | 6:58 AM | 7:25 AM |
| Oct 15MDT | 6:39 AM | 7:12 AM | 7:39 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 17/35
5,200 × 60 ft · Asphalt
Frequencies
Night at UT9, in short
When can I log night time at UT9?
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 5:48 PM to 6:36 AM MST.
When do landings at UT9 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 6:20 PM to 6:05 AM MST.
When are position lights required at UT9?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:20 PM to 7:05 AM MST.
Nearby airports
- KPVU Provo Municipal Provo, UT · 17 nm
- KSPK Spanish Fork Municipal/Woodhouse Field Spanish Fork, UT · 20 nm
- KSVR South Valley Regional Salt Lake City, UT · 23 nm
- KTVY Bolinder Field/Tooele Valley Tooele, UT · 25 nm
- U14 Nephi Municipal Nephi, UT · 32 nm
- KSLC Salt Lake City International Salt Lake City, UT · 33 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.