Minutes in KPOU Class D
398
33 observed days
Lowest in KPOU Class D (AGL)
0 ft
Height above ground
0.25-mile events
5
31 samples in ring
Lowest in 0.25-mile ring (AGL)
612 ft
Near monitoring location
Observed aircraft profile
- Known owner
- HEAVY METAL AIR LLC
- Observed callsigns
- N977TH
- First observed
- Jan 15, 2025, 12:02 PM
- Last observed
- Jul 4, 2026, 10:42 AM
- All observed minutes
- 794
- All observed days
- 44
KPOU Class D activity
Counted from distinct receiver minute-presence coordinates inside the FAA-derived KPOU Class D polygon at 0–2,700 feet barometric altitude.
- Average altitude (AGL)
- 1,116 ft
- Median altitude (AGL)
- 1,037 ft
- First Class D observation
- Jan 15, 2025, 12:02 PM
- Last Class D observation
- Jun 30, 2026, 10:33 AM
Aircraft trail
N977TH · all to all
No trail loaded.
Lowest passes (¼ mi ring)
Every pass within 0.25 mi of the monitoring point, sorted by the lowest AGL reached during that pass.
| Date/time (ET) | Flight | Lowest AGL | Replay |
|---|---|---|---|
Daily KPOU Class D minutes
Daily sum of distinct receiver minutes inside KPOU Class D under 2,700 feet.
8
Jan 15
29
Jan 22
5
Jan 23
17
Feb 3
7
Feb 5
7
Feb 15
14
Feb 22
9
Feb 24
7
Feb 25
17
Feb 26
7
Feb 28
26
Mar 11
7
Mar 18
11
Jan 5
24
Mar 29
9
Apr 8
10
Apr 15
6
Apr 26
15
May 5
9
May 16
26
May 17
5
May 18
15
May 20
17
May 27
17
May 29
8
May 31
12
Jun 3
14
Jun 8
6
Jun 9
7
Jun 13
7
Jun 14
4
Jun 26
16
Jun 30
Daily distinct receiver minutes inside the Class D polygonPeak: 29 min
Daily minutes by noise band
Each minute is counted in the band for its loudest estimated measurement.
QuietModerateLoudVery loudUnmodeled
8
Jan 15
29
Jan 22
5
Jan 23
17
Feb 3
7
Feb 5
7
Feb 15
14
Feb 22
9
Feb 24
7
Feb 25
17
Feb 26
7
Feb 28
26
Mar 11
7
Mar 18
11
Jan 5
24
Mar 29
9
Apr 8
10
Apr 15
6
Apr 26
15
May 5
9
May 16
26
May 17
5
May 18
15
May 20
17
May 27
17
May 29
8
May 31
12
Jun 3
14
Jun 8
6
Jun 9
7
Jun 13
7
Jun 14
4
Jun 26
16
Jun 30
Noise bands use estimated dB from aircraft model and AGL for each receiver minute.Peak: 29 min