N9556W

MATHISON JOHN M · HWD LVK

N9556W is operated by MATHISON JOHN M between Hayward Executive Airport (KHWD) and Livermore Municipal Airport (KLVK). The flight is most often flown by a PIPER Piper Cherokee. Typical block time is 0h 13m. SkyMeter has observed 37 legs of this flight number via ADS-B.

FLIGHTS
37
last 90 days
AVG DURATION
13m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/15/2026
first → last seen
🗺
ROUTES / TYPES
29 / 1
city pairs · airframes
INCIDENT RATE
8.1%
3 flagged

Routes flown

By count · last 90 days

10
3
avg 5m · Hayward Executive → Livermore
2
avg 20m · Livermore → Petaluma
2
avg 6m · Livermore → Hayward Executive
1
avg 16m · Hayward Executive → Marin County Airport - Gnoss Field
avg 1h 0m · Stanford Health Care-Valleycare Heliport → Livermore
1
avg 13m · San Carlos → Livermore
avg 29m · Santa Rosa Air Center → Livermore
1
avg 12m · Little Hands → Livermore
1
avg 18m · Queen of the Valley Hospital Heliport → Byron
1
avg 25m · Q Area Heliport → Sacramento Mather

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 N9556W

30
7/24/2026
59m
△ Low approach-stability score
7/19/2026
5m
△ Low approach-stability score
6/20/2026
14m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window