Apparatus

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flight Aircraft

N3990U

PIPER PA-28-140/150/160/180

Operated by UNIVERSITY OF OKLAHOMA, BOARD OF REGENTS

Tail number
N3990U
Type
P28A
Mode-S
A4A6A3
Not currently tracked · last seen 4h ago
Flights observed
48
Avg flight time
51m
Typical route
OUN → OUN
Last seen
4h ago

Last known area

Map centered near N3990U's most recent activity.

Recent flights last 48

DateRouteTakeoffLandingDuration
2026-06-02 - Jun 2, 20:35 UTCJun 2, 21:20 UTC45m
2026-06-02 - Jun 2, 18:05 UTCJun 2, 18:40 UTC35m
2026-06-02 OUN → OUN Jun 2, 15:35 UTCJun 2, 15:55 UTC20m
2026-06-02 - Jun 2, 12:50 UTCJun 2, 14:00 UTC1h 10m
2026-05-26 - May 26, 14:45 UTCMay 26, 16:30 UTC1h 45m
2026-05-06 - May 6, 23:10 UTCMay 7, 00:10 UTC1h 0m
2026-05-06 - May 6, 21:25 UTCMay 6, 22:00 UTC35m
2026-05-06 - May 6, 18:25 UTCMay 6, 19:05 UTC40m
2026-05-05 - May 5, 12:50 UTCMay 5, 13:35 UTC45m
2026-05-04 OUN → OUN May 4, 12:55 UTCMay 4, 13:15 UTC20m
2026-05-02 - May 2, 02:10 UTCMay 2, 03:05 UTC55m
2026-05-01 - May 1, 15:35 UTCMay 1, 17:05 UTC1h 30m
2026-05-01 - May 1, 14:40 UTCMay 1, 15:05 UTC25m
2026-05-01 - May 1, 01:55 UTCMay 1, 02:35 UTC40m
2026-04-30 - Apr 30, 22:35 UTCApr 30, 23:25 UTC50m
2026-04-30 - Apr 30, 18:35 UTCApr 30, 21:20 UTC2h 45m
2026-04-30 - Apr 30, 15:10 UTCApr 30, 15:30 UTC20m
2026-04-30 - Apr 30, 02:00 UTCApr 30, 03:10 UTC1h 10m
2026-04-30 - Apr 30, 00:25 UTCApr 30, 00:40 UTC15m
2026-04-29 - Apr 29, 20:55 UTCApr 29, 22:20 UTC1h 25m
2026-04-29 - Apr 29, 16:25 UTCApr 29, 17:10 UTC45m
2026-04-29 - Apr 29, 13:10 UTCApr 29, 14:10 UTC1h 0m
2026-04-29 - Apr 29, 02:09 UTCApr 29, 03:00 UTC50m
2026-04-28 - Apr 28, 23:05 UTCApr 29, 00:10 UTC1h 5m
2026-04-28 OUN → OUN Apr 28, 21:10 UTCApr 28, 21:50 UTC40m
2026-04-28 - Apr 28, 17:50 UTCApr 28, 18:05 UTC15m
2026-04-27 - Apr 27, 23:10 UTCApr 27, 23:45 UTC35m
2026-04-27 - Apr 27, 18:05 UTCApr 27, 18:50 UTC45m
2026-04-27 - Apr 27, 16:35 UTCApr 27, 17:20 UTC45m
2026-04-27 - Apr 27, 14:30 UTCApr 27, 15:05 UTC35m
2026-04-20 - Apr 20, 23:05 UTCApr 20, 23:45 UTC40m
2026-04-20 - Apr 20, 20:05 UTCApr 20, 21:15 UTC1h 10m
2026-04-20 - Apr 20, 17:50 UTCApr 20, 19:00 UTC1h 10m
2026-04-20 - Apr 20, 13:10 UTCApr 20, 15:25 UTC2h 15m
2026-04-20 - Apr 20, 00:40 UTCApr 20, 01:00 UTC20m
2026-04-19 - Apr 19, 23:35 UTCApr 20, 00:10 UTC35m
2026-04-19 - Apr 19, 21:40 UTCApr 19, 22:35 UTC55m
2026-04-19 - Apr 19, 18:30 UTCApr 19, 19:00 UTC30m
2026-04-19 - Apr 19, 16:55 UTCApr 19, 17:45 UTC50m
2026-04-19 - Apr 19, 14:30 UTCApr 19, 15:15 UTC45m
2026-04-19 - Apr 19, 03:40 UTCApr 19, 04:10 UTC30m
2026-04-19 - Apr 19, 01:35 UTCApr 19, 03:10 UTC1h 35m
2026-04-18 - Apr 18, 22:35 UTCApr 18, 23:40 UTC1h 5m
2026-04-17 - Apr 17, 02:30 UTCApr 17, 03:10 UTC40m
2026-04-16 - Apr 16, 23:55 UTCApr 17, 00:30 UTC35m
2026-04-16 - Apr 16, 21:39 UTCApr 16, 22:00 UTC20m
2026-04-16 - Apr 16, 19:45 UTCApr 16, 20:20 UTC35m
2026-04-16 - Apr 16, 17:50 UTCApr 16, 18:35 UTC45m

Specifications

Registration N3990U
Aircraft type PIPER PA-28-140/150/160/180 (P28A)
Operator UNIVERSITY OF OKLAHOMA, BOARD OF REGENTS
Mode-S code A4A6A3 · 51123243 (octal)

Looking for transponder-level data? View the Mode-S A4A6A3 page for country allocation, callsign history, and ADS-B signal details.

N3990U frequently asked

What type of aircraft is N3990U?
N3990U is a PIPER PA-28-140/150/160/180 (ICAO type code P28A).
Who operates N3990U?
N3990U is operated by UNIVERSITY OF OKLAHOMA, BOARD OF REGENTS.
What is the Mode-S transponder code for N3990U?
N3990U broadcasts on Mode-S (ICAO 24-bit) address A4A6A3 (octal 51123243). View the transponder page.
What route does N3990U typically fly?
N3990U most frequently flies between OUN and OUN based on observed flights.
Where is N3990U right now?
N3990U is not currently being tracked; last seen 4h ago.