Flight Status & Tracker

N999NB

STOCKHAM CONSTRUCTION INC · STS → LAS · Last tracked Oct 20, 2026

N999NB is a flight number operated by STOCKHAM CONSTRUCTION INC between Charles M. Schulz Sonoma County Airport (KSTS) and McCarran International Airport (KLAS). SkyMeter last tracked N999NB on October 20, 2026. The flight is most often flown by a GULFSTREAM AEROSPACE Gulfstream IV/G400. Typical block time is 1h 46m. SkyMeter has observed 28 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
28
last 90 days
⏱
AVG DURATION
1h 46m
tracked time
📅
SERVICE PERIOD
5/30/2025 → 10/20/2026
first → last seen
🗺
ROUTES / TYPES
24 / 1
city pairs · airframes
⚠
INCIDENT RATE
7.1%
2 flagged

Routes flown

By count · last 90 days

10
2
avg 2h 43m · Scottsdale → Charles M. Schulz Sonoma County
2
avg 1h 20m · Charles M. Schulz Sonoma County → McCarran
1
avg 2h 2m · Henderson Executive → Charles M. Schulz Sonoma County
1
avg 3h 22m · Charles M. Schulz Sonoma County → Dallas Executive
1
avg 3h 23m · Dallas Executive → Charles M. Schulz Sonoma County
1
avg 3h 55m · Charles M. Schulz Sonoma County → Merle K (Mudhole) Smith
1
avg 9m · Lake Wohlford Resort → Mc Clellan-Palomar
1
avg 1h 18m · Charles M. Schulz Sonoma County → Henderson Executive
1
avg 1h 15m · Scottsdale → Van Nuys
1
avg 56m · Charles M. Schulz Sonoma County → Van Nuys

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 N999NB

30
10/20/2026
1h 3m
△ Low approach-stability score
10/2/2026
2h 55m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window