A20 Sun Valley night times
Bullhead City, AZ
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:39 PMto7:05 AM
Sunset to sunrise. Lights on.
0039Z to 1405Z
Night logging
§ 1.16:06 PMto6:39 AM
Civil twilight. Log it as night.
0106Z to 1339Z
Night currency
§ 61.57(b)6:39 PMto6:05 AM
One hour after sunset. Landings count.
0139Z to 1305Z
Evenings at A20
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:44 PM | 6:10 PM | 6:44 PM |
| Nov 15MST | 5:33 PM | 5:59 PM | 6:33 PM |
| Dec 1MST | 5:27 PM | 5:54 PM | 6:27 PM |
| Dec 15MST | 5:28 PM | 5:56 PM | 6:28 PM |
| Jan 1MST | 5:38 PM | 6:06 PM | 6:38 PM |
| Jan 15MST | 5:50 PM | 6:17 PM | 6:50 PM |
| Feb 1MST | 6:07 PM | 6:34 PM | 7:07 PM |
| Feb 15MST | 6:21 PM | 6:47 PM | 7:21 PM |
| Mar 1MST | 6:34 PM | 6:59 PM | 7:34 PM |
| Mar 15MST | 6:46 PM | 7:11 PM | 7:46 PM |
| Apr 1MST | 7:00 PM | 7:25 PM | 8:00 PM |
| Apr 15MST | 7:11 PM | 7:37 PM | 8:11 PM |
| May 1MST | 7:24 PM | 7:51 PM | 8:24 PM |
| May 15MST | 7:35 PM | 8:03 PM | 8:35 PM |
| Jun 1MST | 7:47 PM | 8:16 PM | 8:47 PM |
| Jun 15MST | 7:54 PM | 8:24 PM | 8:54 PM |
| Jul 1MST | 7:56 PM | 8:26 PM | 8:56 PM |
| Jul 15MST | 7:53 PM | 8:22 PM | 8:53 PM |
| Aug 1MST | 7:41 PM | 8:09 PM | 8:41 PM |
| Aug 15MST | 7:27 PM | 7:53 PM | 8:27 PM |
| Sep 1MST | 7:05 PM | 7:31 PM | 8:05 PM |
| Sep 15MST | 6:45 PM | 7:11 PM | 7:45 PM |
| Oct 1MST | 6:22 PM | 6:47 PM | 7:22 PM |
| Oct 15MST | 6:03 PM | 6:29 PM | 7:03 PM |
Mornings at A20
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:59 AM | 6:33 AM | 6:59 AM |
| Nov 15MST | 6:13 AM | 6:46 AM | 7:13 AM |
| Dec 1MST | 6:28 AM | 7:00 AM | 7:28 AM |
| Dec 15MST | 6:39 AM | 7:11 AM | 7:39 AM |
| Jan 1MST | 6:46 AM | 7:18 AM | 7:46 AM |
| Jan 15MST | 6:46 AM | 7:18 AM | 7:46 AM |
| Feb 1MST | 6:37 AM | 7:10 AM | 7:37 AM |
| Feb 15MST | 6:24 AM | 6:58 AM | 7:24 AM |
| Mar 1MST | 6:08 AM | 6:42 AM | 7:08 AM |
| Mar 15MST | 5:49 AM | 6:24 AM | 6:49 AM |
| Apr 1MST | 5:25 AM | 6:00 AM | 6:25 AM |
| Apr 15MST | 5:06 AM | 5:40 AM | 6:06 AM |
| May 1MST | 4:48 AM | 5:20 AM | 5:48 AM |
| May 15MST | 4:35 AM | 5:07 AM | 5:35 AM |
| Jun 1MST | 4:26 AM | 4:56 AM | 5:26 AM |
| Jun 15MST | 4:24 AM | 4:54 AM | 5:24 AM |
| Jul 1MST | 4:28 AM | 4:58 AM | 5:28 AM |
| Jul 15MST | 4:36 AM | 5:07 AM | 5:36 AM |
| Aug 1MST | 4:48 AM | 5:20 AM | 5:48 AM |
| Aug 15MST | 4:58 AM | 5:31 AM | 5:58 AM |
| Sep 1MST | 5:11 AM | 5:45 AM | 6:11 AM |
| Sep 15MST | 5:21 AM | 5:56 AM | 6:21 AM |
| Oct 1MST | 5:33 AM | 6:08 AM | 6:33 AM |
| Oct 15MST | 5:44 AM | 6:19 AM | 6:44 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT LIRL RWY 18/36 - CTAF.
Runway 18/36
3,700 × 42 ft · Asphalt
NON STD; SINGLE UNIT RED & WHITE LGTS L SIDE OF RWY; 3 DEG.
Frequencies
Night at A20, in short
When can I log night time at A20?
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 6:06 PM to 6:39 AM MST.
When do landings at A20 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 6:39 PM to 6:05 AM MST.
When are position lights required at A20?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:39 PM to 7:05 AM MST.
Nearby airports
- KIFP Laughlin/Bullhead International Bullhead City, AZ · 9 nm
- KEED Needles Needles, CA · 15 nm
- 1L4 Kidwell Cal Nev Ari, NV · 24 nm
- KHII Lake Havasu City Lake Havasu City, AZ · 28 nm
- 49X Chemehuevi Valley Chemehuevi Valley, CA · 29 nm
- 1L3 Searchlight Searchlight, NV · 31 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.