Minutes in KPOU Class D
61
5 observed days
Lowest in KPOU Class D (AGL)
0 ft
Height above ground
0.25-mile events
1
6 samples in ring
Lowest in 0.25-mile ring (AGL)
912 ft
Near monitoring location

Observed aircraft profile

Known owner
AMERIGAN AIR LLC
Observed callsigns
N503SM
First observed
Jan 12, 2025, 08:14 AM
Last observed
Jun 29, 2026, 02:46 PM
All observed minutes
97
All observed days
7

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)
875 ft
Median altitude (AGL)
912 ft
First Class D observation
Jan 12, 2025, 08:14 AM
Last Class D observation
Jun 22, 2026, 10:40 AM

Aircraft trail

N503SM · 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)FlightLowest AGLReplay

Daily KPOU Class D minutes

Daily sum of distinct receiver minutes inside KPOU Class D under 2,700 feet.

7
Jan 12
7
Feb 22
3
May 26
41
May 27
3
Jun 22
Daily distinct receiver minutes inside the Class D polygonPeak: 41 min

Daily minutes by noise band

Each minute is counted in the band for its loudest estimated measurement.

QuietModerateLoudVery loudUnmodeled
7
Jan 12
7
Feb 22
3
May 26
41
May 27
3
Jun 22
Noise bands use estimated dB from aircraft model and AGL for each receiver minute.Peak: 41 min