N9556K is operated by N R I FLYING CLUB INC between Half Moon Bay Airport (KHAF) and Buchanan Field (KCCR). The flight is most often flown by a PIPER Piper Cherokee. Typical block time is 0h 50m. SkyMeter has observed 127 legs of this flight number via ADS-B.

FLIGHTS
127
last 90 days
AVG DURATION
50m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 8/18/2026
first → last seen
🗺
ROUTES / TYPES
44 / 1
city pairs · airframes
INCIDENT RATE
3.1%
4 flagged

Routes flown

By count · last 90 days

10
5
avg 34m · Half Moon Bay → Buchanan Field
4
avg 32m · Buchanan Field → Petaluma
4
avg 31m · Petaluma → Buchanan Field
3
avg 19m · Nut Tree → Buchanan Field
3
avg 45m · Buchanan Field → Half Moon Bay
3
avg 43m · Buchanan Field → Livermore
3
avg 38m · Sacramento Executive → Buchanan Field
3
avg 35m · Buchanan Field → Sacramento Executive
2
avg 56m · Watsonville → Buchanan Field
2
avg 22m · Buchanan Field → Nut Tree

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
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 N9556K

30
8/2/2026
16m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window