N99NG is operated by NORTHROP GRUMMAN SYSTEMS CORP between Palmdale Regional/USAF Plant 42 Airport (KPMD) and Melbourne International Airport (KMLB). The flight is most often flown by a GULFSTREAM AEROSPACE Gulfstream V. Typical block time is 4h 58m. SkyMeter has observed 8 legs of this flight number via ADS-B.

FLIGHTS
8
last 90 days
AVG DURATION
4h 58m
tracked time
📅
SERVICE PERIOD
07/03/2025 → 07/15/2026
first → last seen
🗺
ROUTES / TYPES
3 / 1
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
1
avg 4h 50m · Palmdale Regional/USAF Plant 42 → Melbourne
1
avg 6h 31m · Melbourne → Palmdale Regional/USAF Plant 42
1
avg 5h 26m · Palmdale Regional/USAF Plant 42 → Rosamond Skypark

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of N99NG

30
07/15/2026
4h 48m
⤓ Emergency descent
10/20/2025
4h 37m
△ Low approach-stability score
10/01/2025
8h 59m
△ Low approach-stability score
09/19/2025
4h 31m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window