KMLS Frank Wiley Field night times
Miles City, MT · FAA MLS
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2094:41 PMto6:54 AM
Sunset to sunrise. Lights on.
2341Z to 1354Z
Night logging
§ 1.15:13 PMto6:22 AM
Civil twilight. Log it as night.
0013Z to 1322Z
Night currency
§ 61.57(b)5:41 PMto5:54 AM
One hour after sunset. Landings count.
0041Z to 1254Z
Evenings at KMLS
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 4:48 PM | 5:20 PM | 5:48 PM |
| Nov 15MST | 4:30 PM | 5:03 PM | 5:30 PM |
| Dec 1MST | 4:18 PM | 4:53 PM | 5:18 PM |
| Dec 15MST | 4:17 PM | 4:52 PM | 5:17 PM |
| Jan 1MST | 4:27 PM | 5:02 PM | 5:27 PM |
| Jan 15MST | 4:43 PM | 5:17 PM | 5:43 PM |
| Feb 1MST | 5:08 PM | 5:40 PM | 6:08 PM |
| Feb 15MST | 5:29 PM | 6:00 PM | 6:29 PM |
| Mar 1MST | 5:49 PM | 6:20 PM | 6:49 PM |
| Mar 15MDT | 7:09 PM | 7:39 PM | 8:09 PM |
| Apr 1MDT | 7:32 PM | 8:03 PM | 8:32 PM |
| Apr 15MDT | 7:51 PM | 8:23 PM | 8:51 PM |
| May 1MDT | 8:13 PM | 8:46 PM | 9:13 PM |
| May 15MDT | 8:30 PM | 9:06 PM | 9:30 PM |
| Jun 1MDT | 8:49 PM | 9:27 PM | 9:49 PM |
| Jun 15MDT | 8:58 PM | 9:37 PM | 9:58 PM |
| Jul 1MDT | 9:00 PM | 9:39 PM | 10:00 PM |
| Jul 15MDT | 8:53 PM | 9:30 PM | 9:53 PM |
| Aug 1MDT | 8:34 PM | 9:09 PM | 9:34 PM |
| Aug 15MDT | 8:13 PM | 8:46 PM | 9:13 PM |
| Sep 1MDT | 7:43 PM | 8:14 PM | 8:43 PM |
| Sep 15MDT | 7:15 PM | 7:45 PM | 8:15 PM |
| Oct 1MDT | 6:44 PM | 7:14 PM | 7:44 PM |
| Oct 15MDT | 6:17 PM | 6:47 PM | 7:17 PM |
Mornings at KMLS
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:45 AM | 6:14 AM | 6:45 AM |
| Nov 15MST | 6:05 AM | 6:33 AM | 7:05 AM |
| Dec 1MST | 6:27 AM | 6:52 AM | 7:27 AM |
| Dec 15MST | 6:40 AM | 7:06 AM | 7:40 AM |
| Jan 1MST | 6:47 AM | 7:12 AM | 7:47 AM |
| Jan 15MST | 6:43 AM | 7:09 AM | 7:43 AM |
| Feb 1MST | 6:27 AM | 6:55 AM | 7:27 AM |
| Feb 15MST | 6:07 AM | 6:36 AM | 7:07 AM |
| Mar 1MST | 5:43 AM | 6:13 AM | 6:43 AM |
| Mar 15MDT | 6:16 AM | 6:47 AM | 7:16 AM |
| Apr 1MDT | 5:43 AM | 6:13 AM | 6:43 AM |
| Apr 15MDT | 5:17 AM | 5:45 AM | 6:17 AM |
| May 1MDT | 4:50 AM | 5:16 AM | 5:50 AM |
| May 15MDT | 4:30 AM | 4:55 AM | 5:30 AM |
| Jun 1MDT | 4:15 AM | 4:37 AM | 5:15 AM |
| Jun 15MDT | 4:10 AM | 4:31 AM | 5:10 AM |
| Jul 1MDT | 4:15 AM | 4:36 AM | 5:15 AM |
| Jul 15MDT | 4:26 AM | 4:48 AM | 5:26 AM |
| Aug 1MDT | 4:45 AM | 5:10 AM | 5:45 AM |
| Aug 15MDT | 5:02 AM | 5:29 AM | 6:02 AM |
| Sep 1MDT | 5:24 AM | 5:52 AM | 6:24 AM |
| Sep 15MDT | 5:41 AM | 6:11 AM | 6:41 AM |
| Oct 1MDT | 6:02 AM | 6:32 AM | 7:02 AM |
| Oct 15MDT | 6:21 AM | 6:50 AM | 7:21 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT REIL RWY 04, 13, 22, & 31; PAPI RWY 04, 13, 22, & 31; MIRL RWY 04/22 & RWY 13/31 - CTAF.
Runway 04/22
5,764 × 75 ft · Asphalt
Runway 13/31
5,624 × 100 ft · Asphalt
Frequencies
Night at KMLS, in short
When can I log night time at KMLS?
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 5:13 PM to 6:22 AM MST.
When do landings at KMLS 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 5:41 PM to 5:54 AM MST.
When are position lights required at KMLS?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:41 PM to 6:54 AM MST.
Nearby airports
- 8U6 Terry Terry, MT · 32 nm
- 1S3 Tillitt Field Forsyth, MT · 32 nm
- M46 Colstrip Colstrip, MT · 49 nm
- 3U4 St Labre Mission Ashland, MT · 52 nm
- 6U7 Hysham Hysham, MT · 55 nm
- 00F Broadus Broadus, MT · 60 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.