KOLF L M Clayton night times
Wolf Point, MT · FAA OLF
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2094:36 PMto6:57 AM
Sunset to sunrise. Lights on.
2336Z to 1357Z
Night logging
§ 1.15:09 PMto6:24 AM
Civil twilight. Log it as night.
0009Z to 1324Z
Night currency
§ 61.57(b)5:36 PMto5:57 AM
One hour after sunset. Landings count.
0036Z to 1257Z
Evenings at KOLF
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 4:43 PM | 5:16 PM | 5:43 PM |
| Nov 15MST | 4:24 PM | 4:58 PM | 5:24 PM |
| Dec 1MST | 4:11 PM | 4:47 PM | 5:11 PM |
| Dec 15MST | 4:09 PM | 4:46 PM | 5:09 PM |
| Jan 1MST | 4:19 PM | 4:56 PM | 5:19 PM |
| Jan 15MST | 4:36 PM | 5:11 PM | 5:36 PM |
| Feb 1MST | 5:02 PM | 5:35 PM | 6:02 PM |
| Feb 15MST | 5:25 PM | 5:57 PM | 6:25 PM |
| Mar 1MST | 5:47 PM | 6:18 PM | 6:47 PM |
| Mar 15MDT | 7:08 PM | 7:39 PM | 8:08 PM |
| Apr 1MDT | 7:32 PM | 8:04 PM | 8:32 PM |
| Apr 15MDT | 7:53 PM | 8:26 PM | 8:53 PM |
| May 1MDT | 8:16 PM | 8:51 PM | 9:16 PM |
| May 15MDT | 8:35 PM | 9:12 PM | 9:35 PM |
| Jun 1MDT | 8:54 PM | 9:34 PM | 9:54 PM |
| Jun 15MDT | 9:04 PM | 9:45 PM | 10:04 PM |
| Jul 1MDT | 9:06 PM | 9:47 PM | 10:06 PM |
| Jul 15MDT | 8:58 PM | 9:37 PM | 9:58 PM |
| Aug 1MDT | 8:38 PM | 9:15 PM | 9:38 PM |
| Aug 15MDT | 8:16 PM | 8:50 PM | 9:16 PM |
| Sep 1MDT | 7:44 PM | 8:16 PM | 8:44 PM |
| Sep 15MDT | 7:15 PM | 7:46 PM | 8:15 PM |
| Oct 1MDT | 6:42 PM | 7:13 PM | 7:42 PM |
| Oct 15MDT | 6:14 PM | 6:45 PM | 7:14 PM |
Mornings at KOLF
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:48 AM | 6:15 AM | 6:48 AM |
| Nov 15MST | 6:09 AM | 6:35 AM | 7:09 AM |
| Dec 1MST | 6:32 AM | 6:56 AM | 7:32 AM |
| Dec 15MST | 6:46 AM | 7:10 AM | 7:46 AM |
| Jan 1MST | 6:53 AM | 7:16 AM | 7:53 AM |
| Jan 15MST | 6:48 AM | 7:12 AM | 7:48 AM |
| Feb 1MST | 6:30 AM | 6:57 AM | 7:30 AM |
| Feb 15MST | 6:09 AM | 6:37 AM | 7:09 AM |
| Mar 1MST | 5:43 AM | 6:12 AM | 6:43 AM |
| Mar 15MDT | 6:16 AM | 6:45 AM | 7:16 AM |
| Apr 1MDT | 5:41 AM | 6:09 AM | 6:41 AM |
| Apr 15MDT | 5:13 AM | 5:40 AM | 6:13 AM |
| May 1MDT | 4:44 AM | 5:09 AM | 5:44 AM |
| May 15MDT | 4:23 AM | 4:46 AM | 5:23 AM |
| Jun 1MDT | 4:07 AM | 4:27 AM | 5:07 AM |
| Jun 15MDT | 4:02 AM | 4:20 AM | 5:02 AM |
| Jul 1MDT | 4:06 AM | 4:25 AM | 5:06 AM |
| Jul 15MDT | 4:18 AM | 4:39 AM | 5:18 AM |
| Aug 1MDT | 4:38 AM | 5:02 AM | 5:38 AM |
| Aug 15MDT | 4:57 AM | 5:22 AM | 5:57 AM |
| Sep 1MDT | 5:20 AM | 5:48 AM | 6:20 AM |
| Sep 15MDT | 5:39 AM | 6:08 AM | 6:39 AM |
| Oct 1MDT | 6:01 AM | 6:30 AM | 7:01 AM |
| Oct 15MDT | 6:22 AM | 6:50 AM | 7:22 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT REIL RWY 11 & 29; PAPI RWY 11 & 29; MIRL RWY 11/29 - CTAF.
Runway 11/29
5,091 × 100 ft · Asphalt
Frequencies
Night at KOLF, in short
When can I log night time at KOLF?
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 5:09 PM to 6:24 AM MST.
When do landings at KOLF 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 5:36 PM to 5:57 AM MST.
When are position lights required at KOLF?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:36 PM to 6:57 AM MST.
Nearby airports
- PO1 Poplar Municipal Poplar, MT · 17 nm
- 7U8 Richey Richey, MT · 34 nm
- 37S Fort Peck Fort Peck, MT · 37 nm
- 4U6 Circle Town County Circle, MT · 41 nm
- KGGW Wokal Field/Glasgow-Valley County Glasgow, MT · 42 nm
- S85 Big Sky Field Culbertson, MT · 43 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.