Minutes in KPOU Class D
102
9 observed days
Lowest in KPOU Class D (AGL)
0 ft
Height above ground
0.25-mile events
1
4 samples in ring
Lowest in 0.25-mile ring (AGL)
1,162 ft
Near monitoring location
Observed aircraft profile
- Known owner
- FLAP HAPPY LLC
- Observed callsigns
- N9521W
- First observed
- Mar 30, 2026, 11:45 AM
- Last observed
- Jul 8, 2026, 02:44 PM
- All observed minutes
- 204
- All observed days
- 12
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)
- 982 ft
- Median altitude (AGL)
- 962 ft
- First Class D observation
- Apr 8, 2026, 07:58 PM
- Last Class D observation
- Jun 30, 2026, 09:07 PM
Aircraft trail
N9521W · 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.
13
Apr 8
5
Apr 16
8
Apr 20
5
May 1
10
May 3
4
May 16
18
Jun 12
19
Jun 29
20
Jun 30
Daily distinct receiver minutes inside the Class D polygonPeak: 20 min
Daily minutes by noise band
Each minute is counted in the band for its loudest estimated measurement.
QuietModerateLoudVery loudUnmodeled
13
Apr 8
5
Apr 16
8
Apr 20
5
May 1
10
May 3
4
May 16
18
Jun 12
19
Jun 29
20
Jun 30
Noise bands use estimated dB from aircraft model and AGL for each receiver minute.Peak: 20 min