Flight Status & Tracker

N89YB

GNOSS FIELD FLYING CLUB · NOT → KO69 · Last tracked Sep 24, 2026

N89YB is a flight number operated by GNOSS FIELD FLYING CLUB between Marin County Airport - Gnoss Field (KDVO) and Petaluma Municipal Airport (KO69). SkyMeter last tracked N89YB on September 24, 2026. The flight is most often flown by a PIPER Piper Cherokee. Typical block time is 0h 29m. SkyMeter has observed 30 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
30
last 90 days
⏱
AVG DURATION
29m
tracked time
📅
SERVICE PERIOD
5/29/2025 → 9/24/2026
first → last seen
🗺
ROUTES / TYPES
17 / 1
city pairs · airframes
⚠
INCIDENT RATE
6.7%
2 flagged

Routes flown

By count · last 90 days

10
3
avg 34m · Marin County Airport - Gnoss Field → Petaluma
3
avg 22m · Marin County Airport - Gnoss Field → Half Moon Bay
2
avg 7m · Petaluma → Marin County Airport - Gnoss Field
2
avg 24m · Half Moon Bay → Marin County Airport - Gnoss Field
1
avg 6m · Marin County Airport - Gnoss Field → Charles M. Schulz Sonoma County
KC83 → 0Q9
1
avg 24m · Byron → Sonoma Skypark
CA35 → 0Q3
1
avg 11m · San Rafael → Sonoma Valley
0Q3 → KDVO
1
avg 5m · Sonoma Valley → Marin County Airport - Gnoss Field
1
avg 35m · Marin County Airport - Gnoss Field → Byron
1
avg 37m · Marin County Airport - Gnoss Field → Reid-Hillview Airport of Santa Clara County

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 N89YB

30
9/24/2026
16m
△ Low approach-stability score
9/14/2026
23m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window