Minutes in KPOU Class D
90
15 observed days
Lowest in KPOU Class D (AGL)
0 ft
Height above ground
0.25-mile events
0
0 samples in ring
Lowest in 0.25-mile ring (AGL)
-
Near monitoring location

Observed aircraft profile

Known owner
TAILWIND AVIATION LLC
Observed callsigns
N4474S
First observed
Jan 10, 2025, 10:47 AM
Last observed
Jul 10, 2026, 04:04 PM
All observed minutes
129
All observed days
17

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)
848 ft
Median altitude (AGL)
849 ft
First Class D observation
Jan 10, 2025, 10:47 AM
Last Class D observation
Jun 10, 2026, 02:12 PM

Aircraft trail

N4474S · 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.

11
Jan 10
8
Jan 27
8
Feb 24
8
Feb 25
5
Mar 3
9
Mar 12
6
Mar 29
4
Apr 1
3
Apr 3
3
Apr 13
2
Apr 17
5
Apr 20
4
May 25
8
Jun 7
6
Jun 10
Daily distinct receiver minutes inside the Class D polygonPeak: 11 min

Daily minutes by noise band

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

QuietModerateLoudVery loudUnmodeled
11
Jan 10
8
Jan 27
8
Feb 24
8
Feb 25
5
Mar 3
9
Mar 12
6
Mar 29
4
Apr 1
3
Apr 3
3
Apr 13
2
Apr 17
5
Apr 20
4
May 25
8
Jun 7
6
Jun 10
Noise bands use estimated dB from aircraft model and AGL for each receiver minute.Peak: 11 min