KBKN Blackwell-Tonkawa Municipal night times
Blackwell, OK · FAA BKN
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:27 PMto6:59 AM
Sunset to sunrise. Lights on.
2327Z to 1259Z
Night logging
§ 1.15:54 PMto6:32 AM
Civil twilight. Log it as night.
2354Z to 1232Z
Night currency
§ 61.57(b)6:27 PMto5:59 AM
One hour after sunset. Landings count.
0027Z to 1159Z
Evenings at KBKN
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 5:32 PM | 5:59 PM | 6:32 PM |
| Nov 15CST | 5:20 PM | 5:48 PM | 6:20 PM |
| Dec 1CST | 5:13 PM | 5:42 PM | 6:13 PM |
| Dec 15CST | 5:14 PM | 5:43 PM | 6:14 PM |
| Jan 1CST | 5:24 PM | 5:53 PM | 6:24 PM |
| Jan 15CST | 5:37 PM | 6:05 PM | 6:37 PM |
| Feb 1CST | 5:55 PM | 6:22 PM | 6:55 PM |
| Feb 15CST | 6:10 PM | 6:36 PM | 7:10 PM |
| Mar 1CST | 6:24 PM | 6:50 PM | 7:24 PM |
| Mar 15CDT | 7:37 PM | 8:02 PM | 8:37 PM |
| Apr 1CDT | 7:52 PM | 8:18 PM | 8:52 PM |
| Apr 15CDT | 8:04 PM | 8:31 PM | 9:04 PM |
| May 1CDT | 8:18 PM | 8:46 PM | 9:18 PM |
| May 15CDT | 8:30 PM | 8:59 PM | 9:30 PM |
| Jun 1CDT | 8:43 PM | 9:13 PM | 9:43 PM |
| Jun 15CDT | 8:50 PM | 9:21 PM | 9:50 PM |
| Jul 1CDT | 8:52 PM | 9:23 PM | 9:52 PM |
| Jul 15CDT | 8:48 PM | 9:18 PM | 9:48 PM |
| Aug 1CDT | 8:36 PM | 9:04 PM | 9:36 PM |
| Aug 15CDT | 8:21 PM | 8:48 PM | 9:21 PM |
| Sep 1CDT | 7:58 PM | 8:24 PM | 8:58 PM |
| Sep 15CDT | 7:37 PM | 8:03 PM | 8:37 PM |
| Oct 1CDT | 7:13 PM | 7:39 PM | 8:13 PM |
| Oct 15CDT | 6:53 PM | 7:19 PM | 7:53 PM |
Mornings at KBKN
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:53 AM | 6:26 AM | 6:53 AM |
| Nov 15CST | 6:08 AM | 6:40 AM | 7:08 AM |
| Dec 1CST | 6:23 AM | 6:55 AM | 7:23 AM |
| Dec 15CST | 6:35 AM | 7:06 AM | 7:35 AM |
| Jan 1CST | 6:42 AM | 7:13 AM | 7:42 AM |
| Jan 15CST | 6:41 AM | 7:13 AM | 7:41 AM |
| Feb 1CST | 6:31 AM | 7:04 AM | 7:31 AM |
| Feb 15CST | 6:18 AM | 6:51 AM | 7:18 AM |
| Mar 1CST | 6:00 AM | 6:34 AM | 7:00 AM |
| Mar 15CDT | 6:40 AM | 7:15 AM | 7:40 AM |
| Apr 1CDT | 6:15 AM | 6:49 AM | 7:15 AM |
| Apr 15CDT | 5:56 AM | 6:29 AM | 6:56 AM |
| May 1CDT | 5:36 AM | 6:08 AM | 6:36 AM |
| May 15CDT | 5:22 AM | 5:53 AM | 6:22 AM |
| Jun 1CDT | 5:12 AM | 5:42 AM | 6:12 AM |
| Jun 15CDT | 5:10 AM | 5:39 AM | 6:10 AM |
| Jul 1CDT | 5:14 AM | 5:44 AM | 6:14 AM |
| Jul 15CDT | 5:22 AM | 5:52 AM | 6:22 AM |
| Aug 1CDT | 5:35 AM | 6:07 AM | 6:35 AM |
| Aug 15CDT | 5:47 AM | 6:19 AM | 6:47 AM |
| Sep 1CDT | 6:00 AM | 6:34 AM | 7:00 AM |
| Sep 15CDT | 6:12 AM | 6:46 AM | 7:12 AM |
| Oct 1CDT | 6:25 AM | 6:59 AM | 7:25 AM |
| Oct 15CDT | 6:37 AM | 7:11 AM | 7:37 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT & INCR INTST MIRL RWY 17/35 - CTAF. PAPI RWY 17 & 35 ON CONSLY.
Runway 17/35
3,501 × 60 ft · Asphalt
Frequencies
Night at KBKN, in short
When can I log night time at KBKN?
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 5:54 PM to 6:32 AM CST.
When do landings at KBKN 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 6:27 PM to 5:59 AM CST.
When are position lights required at KBKN?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:27 PM to 6:59 AM CST.
Nearby airports
- KPNC Ponca City Regional Ponca City, OK · 12 nm
- O53 Medford Municipal Medford, OK · 19 nm
- 01K Caldwell Municipal Caldwell, KS · 21 nm
- F22 Perry Municipal Perry, OK · 22 nm
- 2K1 Pond Creek Municipal Pond Creek, OK · 23 nm
- 1OK Fairmont Field Fairmont, OK · 27 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.