KBUU Burlington Municipal night times
Burlington, WI · FAA BUU
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2094:40 PMto6:35 AM
Sunset to sunrise. Lights on.
2240Z to 1235Z
Night logging
§ 1.15:09 PMto6:05 AM
Civil twilight. Log it as night.
2309Z to 1205Z
Night currency
§ 61.57(b)5:40 PMto5:35 AM
One hour after sunset. Landings count.
2340Z to 1135Z
Evenings at KBUU
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 4:46 PM | 5:15 PM | 5:46 PM |
| Nov 15CST | 4:30 PM | 5:01 PM | 5:30 PM |
| Dec 1CST | 4:21 PM | 4:52 PM | 5:21 PM |
| Dec 15CST | 4:20 PM | 4:52 PM | 5:20 PM |
| Jan 1CST | 4:30 PM | 5:02 PM | 5:30 PM |
| Jan 15CST | 4:45 PM | 5:16 PM | 5:45 PM |
| Feb 1CST | 5:06 PM | 5:36 PM | 6:06 PM |
| Feb 15CST | 5:25 PM | 5:54 PM | 6:25 PM |
| Mar 1CST | 5:43 PM | 6:11 PM | 6:43 PM |
| Mar 15CDT | 6:59 PM | 7:28 PM | 7:59 PM |
| Apr 1CDT | 7:19 PM | 7:48 PM | 8:19 PM |
| Apr 15CDT | 7:35 PM | 8:05 PM | 8:35 PM |
| May 1CDT | 7:53 PM | 8:24 PM | 8:53 PM |
| May 15CDT | 8:09 PM | 8:41 PM | 9:09 PM |
| Jun 1CDT | 8:25 PM | 8:59 PM | 9:25 PM |
| Jun 15CDT | 8:33 PM | 9:08 PM | 9:33 PM |
| Jul 1CDT | 8:35 PM | 9:10 PM | 9:35 PM |
| Jul 15CDT | 8:29 PM | 9:03 PM | 9:29 PM |
| Aug 1CDT | 8:14 PM | 8:46 PM | 9:14 PM |
| Aug 15CDT | 7:55 PM | 8:25 PM | 8:55 PM |
| Sep 1CDT | 7:28 PM | 7:57 PM | 8:28 PM |
| Sep 15CDT | 7:03 PM | 7:32 PM | 8:03 PM |
| Oct 1CDT | 6:35 PM | 7:03 PM | 7:35 PM |
| Oct 15CDT | 6:11 PM | 6:39 PM | 7:11 PM |
Mornings at KBUU
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:27 AM | 5:58 AM | 6:27 AM |
| Nov 15CST | 5:45 AM | 6:15 AM | 6:45 AM |
| Dec 1CST | 6:04 AM | 6:32 AM | 7:04 AM |
| Dec 15CST | 6:17 AM | 6:44 AM | 7:17 AM |
| Jan 1CST | 6:24 AM | 6:52 AM | 7:24 AM |
| Jan 15CST | 6:21 AM | 6:50 AM | 7:21 AM |
| Feb 1CST | 6:08 AM | 6:38 AM | 7:08 AM |
| Feb 15CST | 5:50 AM | 6:21 AM | 6:50 AM |
| Mar 1CST | 5:29 AM | 6:01 AM | 6:29 AM |
| Mar 15CDT | 6:05 AM | 6:37 AM | 7:05 AM |
| Apr 1CDT | 5:36 AM | 6:07 AM | 6:36 AM |
| Apr 15CDT | 5:12 AM | 5:43 AM | 6:12 AM |
| May 1CDT | 4:48 AM | 5:17 AM | 5:48 AM |
| May 15CDT | 4:31 AM | 4:59 AM | 5:31 AM |
| Jun 1CDT | 4:18 AM | 4:44 AM | 5:18 AM |
| Jun 15CDT | 4:15 AM | 4:40 AM | 5:15 AM |
| Jul 1CDT | 4:19 AM | 4:44 AM | 5:19 AM |
| Jul 15CDT | 4:29 AM | 4:55 AM | 5:29 AM |
| Aug 1CDT | 4:45 AM | 5:13 AM | 5:45 AM |
| Aug 15CDT | 5:00 AM | 5:29 AM | 6:00 AM |
| Sep 1CDT | 5:18 AM | 5:49 AM | 6:18 AM |
| Sep 15CDT | 5:33 AM | 6:04 AM | 6:33 AM |
| Oct 1CDT | 5:50 AM | 6:22 AM | 6:50 AM |
| Oct 15CDT | 6:06 AM | 6:38 AM | 7:06 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
MIRL RWY 11/29 PRESET TO LOW SS-SR; TO INCR INTST & ACTVT REIL RWY 11 & 29; MIRL RWY 11/29 - CTAF. PAPI RWY 11 & 29 OPR CONSLY.
Runway 01/19
2,410 × 130 ft · Turf
Runway 11/29
4,300 × 75 ft · Asphalt
Frequencies
Night at KBUU, in short
When can I log night time at KBUU?
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 6:05 AM CST.
When do landings at KBUU 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 5:40 PM to 5:35 AM CST.
When are position lights required at KBUU?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:40 PM to 6:35 AM CST.
Nearby airports
- 57C East Troy Municipal East Troy, WI · 7 nm
- 62C Cindy Guntly Memorial Franksville, WI · 12 nm
- 49C Camp Lake Camp Lake, WI · 12 nm
- C59 Lake Lawn Delavan, WI · 14 nm
- C89 Sylvania Sturtevant, WI · 15 nm
- 88C Palmyra Municipal Palmyra, WI · 17 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.