E37 Flying J Ranch night times
Pima, AZ
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:24 PMto6:43 AM
Sunset to sunrise. Lights on.
0024Z to 1343Z
Night logging
§ 1.15:50 PMto6:17 AM
Civil twilight. Log it as night.
0050Z to 1317Z
Night currency
§ 61.57(b)6:24 PMto5:43 AM
One hour after sunset. Landings count.
0124Z to 1243Z
Evenings at E37
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:28 PM | 5:54 PM | 6:28 PM |
| Nov 15MST | 5:18 PM | 5:44 PM | 6:18 PM |
| Dec 1MST | 5:13 PM | 5:40 PM | 6:13 PM |
| Dec 15MST | 5:15 PM | 5:42 PM | 6:15 PM |
| Jan 1MST | 5:24 PM | 5:51 PM | 6:24 PM |
| Jan 15MST | 5:36 PM | 6:03 PM | 6:36 PM |
| Feb 1MST | 5:52 PM | 6:18 PM | 6:52 PM |
| Feb 15MST | 6:05 PM | 6:30 PM | 7:05 PM |
| Mar 1MST | 6:17 PM | 6:41 PM | 7:17 PM |
| Mar 15MST | 6:27 PM | 6:52 PM | 7:27 PM |
| Apr 1MST | 6:40 PM | 7:05 PM | 7:40 PM |
| Apr 15MST | 6:50 PM | 7:15 PM | 7:50 PM |
| May 1MST | 7:01 PM | 7:28 PM | 8:01 PM |
| May 15MST | 7:12 PM | 7:39 PM | 8:12 PM |
| Jun 1MST | 7:23 PM | 7:51 PM | 8:23 PM |
| Jun 15MST | 7:29 PM | 7:58 PM | 8:29 PM |
| Jul 1MST | 7:32 PM | 8:00 PM | 8:32 PM |
| Jul 15MST | 7:29 PM | 7:57 PM | 8:29 PM |
| Aug 1MST | 7:18 PM | 7:45 PM | 8:18 PM |
| Aug 15MST | 7:05 PM | 7:31 PM | 8:05 PM |
| Sep 1MST | 6:44 PM | 7:10 PM | 7:44 PM |
| Sep 15MST | 6:26 PM | 6:50 PM | 7:26 PM |
| Oct 1MST | 6:04 PM | 6:29 PM | 7:04 PM |
| Oct 15MST | 5:46 PM | 6:11 PM | 6:46 PM |
Mornings at E37
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:38 AM | 6:12 AM | 6:38 AM |
| Nov 15MST | 5:50 AM | 6:24 AM | 6:50 AM |
| Dec 1MST | 6:04 AM | 6:37 AM | 7:04 AM |
| Dec 15MST | 6:15 AM | 6:47 AM | 7:15 AM |
| Jan 1MST | 6:22 AM | 6:55 AM | 7:22 AM |
| Jan 15MST | 6:22 AM | 6:55 AM | 7:22 AM |
| Feb 1MST | 6:15 AM | 6:49 AM | 7:15 AM |
| Feb 15MST | 6:03 AM | 6:38 AM | 7:03 AM |
| Mar 1MST | 5:47 AM | 6:23 AM | 6:47 AM |
| Mar 15MST | 5:30 AM | 6:05 AM | 6:30 AM |
| Apr 1MST | 5:08 AM | 5:43 AM | 6:08 AM |
| Apr 15MST | 4:50 AM | 5:25 AM | 5:50 AM |
| May 1MST | 4:32 AM | 5:06 AM | 5:32 AM |
| May 15MST | 4:21 AM | 4:53 AM | 5:21 AM |
| Jun 1MST | 4:12 AM | 4:44 AM | 5:12 AM |
| Jun 15MST | 4:11 AM | 4:42 AM | 5:11 AM |
| Jul 1MST | 4:15 AM | 4:46 AM | 5:15 AM |
| Jul 15MST | 4:22 AM | 4:54 AM | 5:22 AM |
| Aug 1MST | 4:33 AM | 5:06 AM | 5:33 AM |
| Aug 15MST | 4:43 AM | 5:17 AM | 5:43 AM |
| Sep 1MST | 4:54 AM | 5:29 AM | 5:54 AM |
| Sep 15MST | 5:03 AM | 5:38 AM | 6:03 AM |
| Oct 1MST | 5:14 AM | 5:49 AM | 6:14 AM |
| Oct 15MST | 5:24 AM | 5:59 AM | 6:24 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 07/25
1,650 × 48 ft · Dirt
Runway 18/36
2,950 × 45 ft · Dirt
Frequencies
Night at E37, in short
When can I log night time at E37?
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 5:50 PM to 6:17 AM MST.
When do landings at E37 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 6:24 PM to 5:43 AM MST.
When are position lights required at E37?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:24 PM to 6:43 AM MST.
Nearby airports
- KSAD Safford Regional/1lt Duane Spalsbury Field Safford, AZ · 12 nm
- KCFT Greenlee County Clifton/Morenci, AZ · 34 nm
- P33 Cochise County Willcox, AZ · 36 nm
- E77 San Manuel San Manuel, AZ · 41 nm
- P13 San Carlos Apache Globe, AZ · 50 nm
- E67 Kearny Kearny, AZ · 53 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.