LogNight

KRYN Ryan Field night times

Tucson, AZ · FAA RYN

Night of Nov 6 to Nov 7MST

Position lights

§ 91.209

5:30 PMto6:47 AM

Sunset to sunrise. Lights on.

0030Z to 1347Z

Night logging

§ 1.1

5:56 PMto6:21 AM

Civil twilight. Log it as night.

0056Z to 1321Z

Night currency

§ 61.57(b)

6:30 PMto5:47 AM

One hour after sunset. Landings count.

0130Z to 1247Z

Other dates, moon, and night hours

Evenings at KRYN

When each night begins, through the year. Local time.

Date SunsetLights onCivil twilight endsLog night1 hr after sunsetLandings count
Nov 1MST 5:34 PM6:00 PM6:34 PM
Nov 15MST 5:25 PM5:51 PM6:25 PM
Dec 1MST 5:20 PM5:46 PM6:20 PM
Dec 15MST 5:22 PM5:49 PM6:22 PM
Jan 1MST 5:31 PM5:58 PM6:31 PM
Jan 15MST 5:43 PM6:09 PM6:43 PM
Feb 1MST 5:58 PM6:24 PM6:58 PM
Feb 15MST 6:11 PM6:36 PM7:11 PM
Mar 1MST 6:22 PM6:47 PM7:22 PM
Mar 15MST 6:33 PM6:57 PM7:33 PM
Apr 1MST 6:44 PM7:09 PM7:44 PM
Apr 15MST 6:54 PM7:19 PM7:54 PM
May 1MST 7:05 PM7:31 PM8:05 PM
May 15MST 7:15 PM7:42 PM8:15 PM
Jun 1MST 7:26 PM7:54 PM8:26 PM
Jun 15MST 7:33 PM8:01 PM8:33 PM
Jul 1MST 7:35 PM8:03 PM8:35 PM
Jul 15MST 7:32 PM8:00 PM8:32 PM
Aug 1MST 7:22 PM7:49 PM8:22 PM
Aug 15MST 7:09 PM7:35 PM8:09 PM
Sep 1MST 6:49 PM7:14 PM7:49 PM
Sep 15MST 6:31 PM6:55 PM7:31 PM
Oct 1MST 6:10 PM6:34 PM7:10 PM
Oct 15MST 5:52 PM6:17 PM6:52 PM

Mornings at KRYN

When each night ends. Local time.

Date 1 hr before sunriseLandings stop countingCivil twilight beginsNight logging endsSunriseLights off
Nov 1MST 5:42 AM6:16 AM6:42 AM
Nov 15MST 5:54 AM6:28 AM6:54 AM
Dec 1MST 6:08 AM6:41 AM7:08 AM
Dec 15MST 6:18 AM6:51 AM7:18 AM
Jan 1MST 6:26 AM6:59 AM7:26 AM
Jan 15MST 6:26 AM6:59 AM7:26 AM
Feb 1MST 6:19 AM6:53 AM7:19 AM
Feb 15MST 6:07 AM6:42 AM7:07 AM
Mar 1MST 5:52 AM6:28 AM6:52 AM
Mar 15MST 5:35 AM6:11 AM6:35 AM
Apr 1MST 5:13 AM5:49 AM6:13 AM
Apr 15MST 4:56 AM5:31 AM5:56 AM
May 1MST 4:39 AM5:13 AM5:39 AM
May 15MST 4:27 AM5:00 AM5:27 AM
Jun 1MST 4:19 AM4:51 AM5:19 AM
Jun 15MST 4:18 AM4:50 AM5:18 AM
Jul 1MST 4:22 AM4:54 AM5:22 AM
Jul 15MST 4:29 AM5:01 AM5:29 AM
Aug 1MST 4:40 AM5:13 AM5:40 AM
Aug 15MST 4:49 AM5:23 AM5:49 AM
Sep 1MST 5:00 AM5:35 AM6:00 AM
Sep 15MST 5:09 AM5:44 AM6:09 AM
Oct 1MST 5:19 AM5:54 AM6:19 AM
Oct 15MST 5:28 AM6:04 AM6:28 AM

Lights and runways

As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.

Field elevation 2,419 ft MSL
Airport lights See remarks below
Beacon White and green, sunset to sunrise
Wind indicator Lighted

USE LNDG LGTS IN PAT.

WHEN ATCT CLSD ACTVT PAPI RWY 06R, 06L, & 24R; VASI RWY 24L; MIRL RWY 06R/24L & 15/33 - CTAF.

Runway 06L/24R

4,900 × 75 ft · Asphalt

Edge lights Medium intensity (MIRL)
06L 4-light PAPI, left · REIL
24R 4-light PAPI, left

PAPI UNUSBL BYD 4.9 NM.

Runway 06R/24L

5,500 × 75 ft · Asphalt

Edge lights Medium intensity (MIRL)
06R 4-light PAPI, left · REIL
24L 4-box VASI, left

Runway 15/33

4,010 × 75 ft · Asphalt

Edge lights Medium intensity (MIRL)
15 None listed
33 None listed

Frequencies

Tower hours 0600-2000
CTAF 125.8
Tower 120.35, 125.8
Ground 118.2
ATIS 133.35

Night at KRYN, in short

When can I log night time at KRYN?

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 5:56 PM to 6:21 AM MST.

When do landings at KRYN 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 6:30 PM to 5:47 AM MST.

When are position lights required at KRYN?

From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:30 PM to 6:47 AM MST.

Nearby airports

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.