KBPI Miley Memorial Field night times
Big Piney, WY · FAA BPI
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:07 PMto7:02 AM
Sunset to sunrise. Lights on.
0007Z to 1402Z
Night logging
§ 1.15:37 PMto6:32 AM
Civil twilight. Log it as night.
0037Z to 1332Z
Night currency
§ 61.57(b)6:07 PMto6:02 AM
One hour after sunset. Landings count.
0107Z to 1302Z
Evenings at KBPI
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 | 4:58 PM | 5:28 PM | 5:58 PM |
| Dec 1MST | 4:48 PM | 5:20 PM | 5:48 PM |
| Dec 15MST | 4:48 PM | 5:20 PM | 5:48 PM |
| Jan 1MST | 4:58 PM | 5:30 PM | 5:58 PM |
| Jan 15MST | 5:12 PM | 5:44 PM | 6:12 PM |
| Feb 1MST | 5:34 PM | 6:04 PM | 6:34 PM |
| Feb 15MST | 5:52 PM | 6:21 PM | 6:52 PM |
| Mar 1MST | 6:10 PM | 6:38 PM | 7:10 PM |
| Mar 15MDT | 7:27 PM | 7:55 PM | 8:27 PM |
| Apr 1MDT | 7:46 PM | 8:15 PM | 8:46 PM |
| Apr 15MDT | 8:02 PM | 8:32 PM | 9:02 PM |
| May 1MDT | 8:20 PM | 8:51 PM | 9:20 PM |
| May 15MDT | 8:36 PM | 9:08 PM | 9:36 PM |
| Jun 1MDT | 8:51 PM | 9:26 PM | 9:51 PM |
| Jun 15MDT | 9:00 PM | 9:35 PM | 10:00 PM |
| Jul 1MDT | 9:02 PM | 9:37 PM | 10:02 PM |
| Jul 15MDT | 8:56 PM | 9:30 PM | 9:56 PM |
| Aug 1MDT | 8:41 PM | 9:12 PM | 9:41 PM |
| Aug 15MDT | 8:22 PM | 8:52 PM | 9:22 PM |
| Sep 1MDT | 7:55 PM | 8:24 PM | 8:55 PM |
| Sep 15MDT | 7:30 PM | 7:59 PM | 8:30 PM |
| Oct 1MDT | 7:02 PM | 7:30 PM | 8:02 PM |
| Oct 15MDT | 6:38 PM | 7:07 PM | 7:38 PM |
Mornings at KBPI
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:54 AM | 6:25 AM | 6:54 AM |
| Nov 15MST | 6:12 AM | 6:42 AM | 7:12 AM |
| Dec 1MST | 6:31 AM | 6:59 AM | 7:31 AM |
| Dec 15MST | 6:43 AM | 7:11 AM | 7:43 AM |
| Jan 1MST | 6:50 AM | 7:18 AM | 7:50 AM |
| Jan 15MST | 6:48 AM | 7:17 AM | 7:48 AM |
| Feb 1MST | 6:35 AM | 7:05 AM | 7:35 AM |
| Feb 15MST | 6:17 AM | 6:48 AM | 7:17 AM |
| Mar 1MST | 5:56 AM | 6:28 AM | 6:56 AM |
| Mar 15MDT | 6:33 AM | 7:05 AM | 7:33 AM |
| Apr 1MDT | 6:03 AM | 6:35 AM | 7:03 AM |
| Apr 15MDT | 5:39 AM | 6:10 AM | 6:39 AM |
| May 1MDT | 5:15 AM | 5:45 AM | 6:15 AM |
| May 15MDT | 4:58 AM | 5:26 AM | 5:58 AM |
| Jun 1MDT | 4:46 AM | 5:11 AM | 5:46 AM |
| Jun 15MDT | 4:42 AM | 5:07 AM | 5:42 AM |
| Jul 1MDT | 4:47 AM | 5:12 AM | 5:47 AM |
| Jul 15MDT | 4:56 AM | 5:23 AM | 5:56 AM |
| Aug 1MDT | 5:12 AM | 5:40 AM | 6:12 AM |
| Aug 15MDT | 5:27 AM | 5:57 AM | 6:27 AM |
| Sep 1MDT | 5:45 AM | 6:16 AM | 6:45 AM |
| Sep 15MDT | 6:00 AM | 6:32 AM | 7:00 AM |
| Oct 1MDT | 6:18 AM | 6:49 AM | 7:18 AM |
| Oct 15MDT | 6:33 AM | 7:05 AM | 7:33 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT REIL RWYS 14 & 32; PAPI RWYS 14 & 32; MIRL RWY 14/32 - 122.7.
Runway 08/26
3,301 × 60 ft · Turf
Runway 14/32
6,803 × 75 ft · Asphalt
Frequencies
Night at KBPI, in short
When can I log night time at KBPI?
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 5:37 PM to 6:32 AM MST.
When do landings at KBPI 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 6:07 PM to 6:02 AM MST.
When are position lights required at KBPI?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:07 PM to 7:02 AM MST.
Nearby airports
- KPNA Ralph Wenz Field Pinedale, WY · 18 nm
- KAFO Afton Lincoln County/General Boyd L Eddins Field Afton, WY · 38 nm
- KEMM Kemmerer Municipal Kemmerer, WY · 50 nm
- U06 Cokeville Municipal Cokeville, WY · 50 nm
- 46U Alpine Alpine, WY · 54 nm
- 1U7 Bear Lake County Paris, ID · 58 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.