KBVO Bartlesville Municipal night times
Bartlesville, OK · FAA BVO
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:22 PMto6:54 AM
Sunset to sunrise. Lights on.
2322Z to 1254Z
Night logging
§ 1.15:49 PMto6:27 AM
Civil twilight. Log it as night.
2349Z to 1227Z
Night currency
§ 61.57(b)6:22 PMto5:54 AM
One hour after sunset. Landings count.
0022Z to 1154Z
Evenings at KBVO
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 5:27 PM | 5:54 PM | 6:27 PM |
| Nov 15CST | 5:15 PM | 5:42 PM | 6:15 PM |
| Dec 1CST | 5:08 PM | 5:36 PM | 6:08 PM |
| Dec 15CST | 5:09 PM | 5:38 PM | 6:09 PM |
| Jan 1CST | 5:19 PM | 5:47 PM | 6:19 PM |
| Jan 15CST | 5:31 PM | 6:00 PM | 6:31 PM |
| Feb 1CST | 5:49 PM | 6:17 PM | 6:49 PM |
| Feb 15CST | 6:04 PM | 6:31 PM | 7:04 PM |
| Mar 1CST | 6:18 PM | 6:44 PM | 7:18 PM |
| Mar 15CDT | 7:31 PM | 7:57 PM | 8:31 PM |
| Apr 1CDT | 7:46 PM | 8:12 PM | 8:46 PM |
| Apr 15CDT | 7:58 PM | 8:25 PM | 8:58 PM |
| May 1CDT | 8:13 PM | 8:40 PM | 9:13 PM |
| May 15CDT | 8:25 PM | 8:54 PM | 9:25 PM |
| Jun 1CDT | 8:37 PM | 9:08 PM | 9:37 PM |
| Jun 15CDT | 8:45 PM | 9:15 PM | 9:45 PM |
| Jul 1CDT | 8:47 PM | 9:18 PM | 9:47 PM |
| Jul 15CDT | 8:43 PM | 9:13 PM | 9:43 PM |
| Aug 1CDT | 8:31 PM | 8:59 PM | 9:31 PM |
| Aug 15CDT | 8:15 PM | 8:43 PM | 9:15 PM |
| Sep 1CDT | 7:52 PM | 8:19 PM | 8:52 PM |
| Sep 15CDT | 7:32 PM | 7:58 PM | 8:32 PM |
| Oct 1CDT | 7:08 PM | 7:33 PM | 8:08 PM |
| Oct 15CDT | 6:48 PM | 7:14 PM | 7:48 PM |
Mornings at KBVO
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:48 AM | 6:21 AM | 6:48 AM |
| Nov 15CST | 6:02 AM | 6:35 AM | 7:02 AM |
| Dec 1CST | 6:18 AM | 6:50 AM | 7:18 AM |
| Dec 15CST | 6:29 AM | 7:01 AM | 7:29 AM |
| Jan 1CST | 6:37 AM | 7:08 AM | 7:37 AM |
| Jan 15CST | 6:36 AM | 7:08 AM | 7:36 AM |
| Feb 1CST | 6:26 AM | 6:59 AM | 7:26 AM |
| Feb 15CST | 6:12 AM | 6:46 AM | 7:12 AM |
| Mar 1CST | 5:55 AM | 6:29 AM | 6:55 AM |
| Mar 15CDT | 6:35 AM | 7:09 AM | 7:35 AM |
| Apr 1CDT | 6:10 AM | 6:44 AM | 7:10 AM |
| Apr 15CDT | 5:50 AM | 6:24 AM | 6:50 AM |
| May 1CDT | 5:30 AM | 6:03 AM | 6:30 AM |
| May 15CDT | 5:17 AM | 5:48 AM | 6:17 AM |
| Jun 1CDT | 5:07 AM | 5:37 AM | 6:07 AM |
| Jun 15CDT | 5:05 AM | 5:34 AM | 6:05 AM |
| Jul 1CDT | 5:09 AM | 5:38 AM | 6:09 AM |
| Jul 15CDT | 5:17 AM | 5:47 AM | 6:17 AM |
| Aug 1CDT | 5:30 AM | 6:01 AM | 6:30 AM |
| Aug 15CDT | 5:41 AM | 6:14 AM | 6:41 AM |
| Sep 1CDT | 5:55 AM | 6:29 AM | 6:55 AM |
| Sep 15CDT | 6:06 AM | 6:40 AM | 7:06 AM |
| Oct 1CDT | 6:19 AM | 6:53 AM | 7:19 AM |
| Oct 15CDT | 6:31 AM | 7:05 AM | 7:31 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MALSR RWY 17; REIL RWY 35; PAPI RWY 17 & 35 - CTAF. MIRL RWY 17/35 OPER SS TO SR & PRESET LOW INTST, INCR INTST - CTAF.
Runway 17/35
6,850 × 100 ft · Concrete
Frequencies
Night at KBVO, in short
When can I log night time at KBVO?
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 5:49 PM to 6:27 AM CST.
When do landings at KBVO 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 6:22 PM to 5:54 AM CST.
When are position lights required at KBVO?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:22 PM to 6:54 AM CST.
Nearby airports
- H66 Nowata Municipal Nowata, OK · 19 nm
- H76 Pawhuska Municipal Pawhuska, OK · 20 nm
- 2F6 Skiatook Municipal Skiatook, OK · 25 nm
- 61K Sedan City Sedan, KS · 25 nm
- KIDP Independence Municipal Independence, KS · 26 nm
- H92 Hominy Municipal Hominy, OK · 26 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.