flight Aircraft

N999YY

GULFSTREAM G-8 G800

Operated by GULFSTREAM AEROSPACE CORP

Tail number
N999YY
Type
GA8C
Mode-S
ADF64F
Not currently tracked · last seen 2d ago
Flights observed
41
Avg flight time
3h 17m
Typical route
PDX → SJC
Last seen
2d ago

Last known area

Map centered near N999YY's most recent activity.

Recent flights last 41

DateRouteTakeoffLandingDuration
2026-07-12 RHV → PDX Jul 12, 05:45 UTCJul 12, 06:50 UTC1h 5m
2026-07-12 - Jul 12, 03:45 UTCJul 12, 05:05 UTC1h 20m
2026-07-07 - Jul 7, 14:55 UTCJul 7, 15:55 UTC1h 0m
2026-07-06 - Jul 6, 21:55 UTCJul 6, 23:15 UTC1h 20m
2026-06-29 - Jun 29, 18:49 UTCJun 29, 20:59 UTC2h 10m
2026-06-22 - Jun 22, 20:00 UTCJun 22, 21:25 UTC1h 25m
2026-06-22 - Jun 22, 01:25 UTCJun 22, 06:29 UTC5h 5m
2026-06-21 - Jun 21, 18:14 UTCJun 22, 00:40 UTC6h 25m
2026-06-17 SJC → BGO Jun 17, 00:45 UTCJun 17, 09:30 UTC8h 45m
2026-06-14 PDX → SJC Jun 14, 21:55 UTCJun 14, 23:10 UTC1h 15m
2026-06-03 - Jun 3, 23:10 UTCJun 4, 00:30 UTC1h 20m
2026-06-03 - Jun 3, 18:35 UTCJun 3, 22:30 UTC3h 55m
2026-06-02 SJC → CMH Jun 2, 16:35 UTCJun 2, 20:25 UTC3h 50m
2026-05-31 KIX → SJC May 31, 08:50 UTCMay 31, 17:50 UTC9h 0m
2026-05-28 - May 28, 06:45 UTCMay 28, 07:05 UTC20m
2026-05-27 SJC → KIX May 27, 19:20 UTCMay 28, 05:45 UTC10h 25m
2026-05-26 PDX → SJC May 26, 22:15 UTCMay 26, 23:29 UTC1h 15m
2026-05-23 SJC → PDX May 23, 00:45 UTCMay 23, 02:05 UTC1h 20m
2026-05-22 IAD → SJC May 22, 19:00 UTCMay 22, 23:40 UTC4h 40m
2026-05-22 SJC → IAD May 22, 05:20 UTCMay 22, 09:35 UTC4h 15m
2026-05-19 - May 19, 20:25 UTCMay 20, 01:20 UTC4h 55m
2026-05-18 - May 18, 22:05 UTCMay 19, 02:35 UTC4h 30m
2026-05-18 - May 18, 17:05 UTCMay 18, 18:20 UTC1h 15m
2026-05-15 SJC → PDX May 15, 21:55 UTCMay 15, 23:10 UTC1h 15m
2026-05-15 TEB → SJC May 15, 16:05 UTCMay 15, 21:05 UTC5h 0m
2026-05-13 SJC → TEB May 13, 04:00 UTCMay 13, 08:30 UTC4h 30m
2026-05-12 - May 12, 23:50 UTCMay 13, 01:15 UTC1h 25m
2026-05-09 SFO → PDX May 9, 02:20 UTCMay 9, 03:30 UTC1h 10m
2026-05-08 - May 8, 18:10 UTCMay 9, 01:20 UTC7h 10m
2026-05-04 - May 4, 19:10 UTCMay 4, 19:20 UTC10m
2026-05-04 - May 4, 18:20 UTCMay 4, 18:35 UTC16m
2026-05-04 - May 4, 12:00 UTCMay 4, 17:40 UTC5h 40m
2026-05-03 - May 3, 18:05 UTCMay 3, 19:30 UTC1h 25m
2026-04-24 - Apr 24, 06:30 UTCApr 24, 07:45 UTC1h 15m
2026-04-24 - Apr 24, 03:50 UTCApr 24, 05:45 UTC1h 55m
2026-04-22 - Apr 22, 19:25 UTCApr 22, 20:55 UTC1h 30m
2026-04-20 - Apr 20, 12:05 UTCApr 20, 22:25 UTC10h 20m
2026-04-19 RTM → NRN Apr 19, 07:15 UTCApr 19, 07:45 UTC30m
2026-04-18 SJC → RTM Apr 18, 20:45 UTCApr 19, 06:10 UTC9h 25m
2026-04-17 - Apr 17, 23:25 UTCApr 18, 00:00 UTC35m
2026-04-17 - Apr 17, 22:50 UTCApr 17, 23:20 UTC30m

Specifications

Registration N999YY
Aircraft type GULFSTREAM G-8 G800 (GA8C)
Operator GULFSTREAM AEROSPACE CORP
Mode-S code ADF64F · 53373117 (octal)

Looking for transponder-level data? View the Mode-S ADF64F page for country allocation, callsign history, and ADS-B signal details.

N999YY frequently asked

What type of aircraft is N999YY?
N999YY is a GULFSTREAM G-8 G800 (ICAO type code GA8C).
Who operates N999YY?
N999YY is operated by GULFSTREAM AEROSPACE CORP.
What is the Mode-S transponder code for N999YY?
N999YY broadcasts on Mode-S (ICAO 24-bit) address ADF64F (octal 53373117). View the transponder page.
What route does N999YY typically fly?
N999YY most frequently flies between PDX and SJC based on observed flights.
Where is N999YY right now?
N999YY is not currently being tracked; last seen 2d ago.