46U Alpine night times
Alpine, WY
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:09 PMto7:07 AM
Sunset to sunrise. Lights on.
0009Z to 1407Z
Night logging
§ 1.15:39 PMto6:37 AM
Civil twilight. Log it as night.
0039Z to 1337Z
Night currency
§ 61.57(b)6:09 PMto6:07 AM
One hour after sunset. Landings count.
0109Z to 1307Z
Evenings at 46U
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:16 PM | 5:45 PM | 6:16 PM |
| Nov 15MST | 5:00 PM | 5:31 PM | 6:00 PM |
| Dec 1MST | 4:50 PM | 5:22 PM | 5:50 PM |
| Dec 15MST | 4:50 PM | 5:22 PM | 5:50 PM |
| Jan 1MST | 5:00 PM | 5:32 PM | 6:00 PM |
| Jan 15MST | 5:14 PM | 5:46 PM | 6:14 PM |
| Feb 1MST | 5:36 PM | 6:07 PM | 6:36 PM |
| Feb 15MST | 5:55 PM | 6:24 PM | 6:55 PM |
| Mar 1MST | 6:13 PM | 6:42 PM | 7:13 PM |
| Mar 15MDT | 7:30 PM | 7:59 PM | 8:30 PM |
| Apr 1MDT | 7:51 PM | 8:19 PM | 8:51 PM |
| Apr 15MDT | 8:07 PM | 8:37 PM | 9:07 PM |
| May 1MDT | 8:26 PM | 8:57 PM | 9:26 PM |
| May 15MDT | 8:41 PM | 9:14 PM | 9:41 PM |
| Jun 1MDT | 8:57 PM | 9:32 PM | 9:57 PM |
| Jun 15MDT | 9:06 PM | 9:41 PM | 10:06 PM |
| Jul 1MDT | 9:08 PM | 9:43 PM | 10:08 PM |
| Jul 15MDT | 9:02 PM | 9:36 PM | 10:02 PM |
| Aug 1MDT | 8:46 PM | 9:18 PM | 9:46 PM |
| Aug 15MDT | 8:27 PM | 8:58 PM | 9:27 PM |
| Sep 1MDT | 7:59 PM | 8:28 PM | 8:59 PM |
| Sep 15MDT | 7:34 PM | 8:03 PM | 8:34 PM |
| Oct 1MDT | 7:05 PM | 7:34 PM | 8:05 PM |
| Oct 15MDT | 6:41 PM | 7:10 PM | 7:41 PM |
Mornings at 46U
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 | 6:30 AM | 6:59 AM |
| Nov 15MST | 6:17 AM | 6:47 AM | 7:17 AM |
| Dec 1MST | 6:36 AM | 7:05 AM | 7:36 AM |
| Dec 15MST | 6:49 AM | 7:17 AM | 7:49 AM |
| Jan 1MST | 6:56 AM | 7:24 AM | 7:56 AM |
| Jan 15MST | 6:53 AM | 7:22 AM | 7:53 AM |
| Feb 1MST | 6:40 AM | 7:09 AM | 7:40 AM |
| Feb 15MST | 6:22 AM | 6:53 AM | 7:22 AM |
| Mar 1MST | 6:00 AM | 6:32 AM | 7:00 AM |
| Mar 15MDT | 6:36 AM | 7:08 AM | 7:36 AM |
| Apr 1MDT | 6:06 AM | 6:38 AM | 7:06 AM |
| Apr 15MDT | 5:42 AM | 6:13 AM | 6:42 AM |
| May 1MDT | 5:18 AM | 5:47 AM | 6:18 AM |
| May 15MDT | 5:01 AM | 5:28 AM | 6:01 AM |
| Jun 1MDT | 4:47 AM | 5:13 AM | 5:47 AM |
| Jun 15MDT | 4:44 AM | 5:08 AM | 5:44 AM |
| Jul 1MDT | 4:48 AM | 5:13 AM | 5:48 AM |
| Jul 15MDT | 4:58 AM | 5:24 AM | 5:58 AM |
| Aug 1MDT | 5:15 AM | 5:42 AM | 6:15 AM |
| Aug 15MDT | 5:30 AM | 5:59 AM | 6:30 AM |
| Sep 1MDT | 5:48 AM | 6:19 AM | 6:48 AM |
| Sep 15MDT | 6:04 AM | 6:35 AM | 7:04 AM |
| Oct 1MDT | 6:21 AM | 6:53 AM | 7:21 AM |
| Oct 15MDT | 6:38 AM | 7:09 AM | 7:38 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
VOLUNTARY CURFEW DUSK TO DAWN. NGT LDGS LMTD TO AIRPARK RESIDENTS ONLY. NGT TIME LDGS AND TKFS NOT ADVS TO PILOTS UNFAMILIAR WITH TRRN. WILDLIFE ON AND INVOF OF ARPT. BIRD/WATERFOWL HAZ.
ACTVT PAPI RWY 13; MIRL RWY 13/31 - CTAF
Runway 13/31
5,827 × 70 ft · Asphalt
Frequencies
Night at 46U, in short
When can I log night time at 46U?
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 5:39 PM to 6:37 AM MST.
When do landings at 46U 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 6:09 PM to 6:07 AM MST.
When are position lights required at 46U?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:09 PM to 7:07 AM MST.
Nearby airports
- KAFO Afton Lincoln County/General Boyd L Eddins Field Afton, WY · 29 nm
- KJAC Jackson Hole Jackson, WY · 29 nm
- KDIJ Driggs/Reed Memorial Driggs, ID · 34 nm
- U78 Allen H Tigert Soda Springs, ID · 40 nm
- U51 Bancroft Municipal Bancroft, ID · 46 nm
- U56 Rigby Rigby, ID · 48 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.