F85 Cochran County night times
Morton, TX
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:54 PMto7:16 AM
Sunset to sunrise. Lights on.
2354Z to 1316Z
Night logging
§ 1.16:20 PMto6:50 AM
Civil twilight. Log it as night.
0020Z to 1250Z
Night currency
§ 61.57(b)6:54 PMto6:16 AM
One hour after sunset. Landings count.
0054Z to 1216Z
Evenings at F85
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 5:58 PM | 6:24 PM | 6:58 PM |
| Nov 15CST | 5:48 PM | 6:14 PM | 6:48 PM |
| Dec 1CST | 5:42 PM | 6:10 PM | 6:42 PM |
| Dec 15CST | 5:44 PM | 6:12 PM | 6:44 PM |
| Jan 1CST | 5:53 PM | 6:21 PM | 6:53 PM |
| Jan 15CST | 6:05 PM | 6:32 PM | 7:05 PM |
| Feb 1CST | 6:22 PM | 6:48 PM | 7:22 PM |
| Feb 15CST | 6:35 PM | 7:01 PM | 7:35 PM |
| Mar 1CST | 6:47 PM | 7:12 PM | 7:47 PM |
| Mar 15CDT | 7:59 PM | 8:24 PM | 8:59 PM |
| Apr 1CDT | 8:12 PM | 8:37 PM | 9:12 PM |
| Apr 15CDT | 8:22 PM | 8:48 PM | 9:22 PM |
| May 1CDT | 8:34 PM | 9:01 PM | 9:34 PM |
| May 15CDT | 8:45 PM | 9:12 PM | 9:45 PM |
| Jun 1CDT | 8:56 PM | 9:25 PM | 9:56 PM |
| Jun 15CDT | 9:03 PM | 9:32 PM | 10:03 PM |
| Jul 1CDT | 9:06 PM | 9:34 PM | 10:06 PM |
| Jul 15CDT | 9:02 PM | 9:31 PM | 10:02 PM |
| Aug 1CDT | 8:51 PM | 9:18 PM | 9:51 PM |
| Aug 15CDT | 8:37 PM | 9:04 PM | 9:37 PM |
| Sep 1CDT | 8:17 PM | 8:42 PM | 9:17 PM |
| Sep 15CDT | 7:58 PM | 8:22 PM | 8:58 PM |
| Oct 1CDT | 7:35 PM | 8:00 PM | 8:35 PM |
| Oct 15CDT | 7:17 PM | 7:42 PM | 8:17 PM |
Mornings at F85
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 6:10 AM | 6:44 AM | 7:10 AM |
| Nov 15CST | 6:23 AM | 6:57 AM | 7:23 AM |
| Dec 1CST | 6:38 AM | 7:10 AM | 7:38 AM |
| Dec 15CST | 6:48 AM | 7:21 AM | 7:48 AM |
| Jan 1CST | 6:56 AM | 7:28 AM | 7:56 AM |
| Jan 15CST | 6:56 AM | 7:29 AM | 7:56 AM |
| Feb 1CST | 6:48 AM | 7:21 AM | 7:48 AM |
| Feb 15CST | 6:35 AM | 7:10 AM | 7:35 AM |
| Mar 1CST | 6:20 AM | 6:55 AM | 7:20 AM |
| Mar 15CDT | 7:02 AM | 7:37 AM | 8:02 AM |
| Apr 1CDT | 6:39 AM | 7:14 AM | 7:39 AM |
| Apr 15CDT | 6:20 AM | 6:55 AM | 7:20 AM |
| May 1CDT | 6:02 AM | 6:36 AM | 7:02 AM |
| May 15CDT | 5:50 AM | 6:23 AM | 6:50 AM |
| Jun 1CDT | 5:41 AM | 6:13 AM | 6:41 AM |
| Jun 15CDT | 5:40 AM | 6:11 AM | 6:40 AM |
| Jul 1CDT | 5:44 AM | 6:15 AM | 6:44 AM |
| Jul 15CDT | 5:51 AM | 6:23 AM | 6:51 AM |
| Aug 1CDT | 6:03 AM | 6:36 AM | 7:03 AM |
| Aug 15CDT | 6:13 AM | 6:47 AM | 7:13 AM |
| Sep 1CDT | 6:25 AM | 6:59 AM | 7:25 AM |
| Sep 15CDT | 6:34 AM | 7:09 AM | 7:34 AM |
| Oct 1CDT | 6:45 AM | 7:20 AM | 7:45 AM |
| Oct 15CDT | 6:56 AM | 7:31 AM | 7:56 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
RWY 4/22 MIRL OTS INDFLY.
Runway 04/22
2,710 × 60 ft · Asphalt
Runway 17/35
1,775 × 39 ft · Asphalt
Frequencies
Night at F85, in short
When can I log night time at F85?
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 6:20 PM to 6:50 AM CST.
When do landings at F85 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 6:54 PM to 6:16 AM CST.
When are position lights required at F85?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:54 PM to 7:16 AM CST.
Nearby airports
- KLIU Littlefield Taylor Brown Municipal Littlefield, TX · 21 nm
- KLLN Levelland Municipal Levelland, TX · 21 nm
- 2T1 Muleshoe Municipal Muleshoe, TX · 28 nm
- F98 Yoakum County Plains, TX · 31 nm
- 18T Tatum Tatum, NM · 39 nm
- T96 Southwest Lubbock Wolfforth, TX · 42 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.