N77DU is operated by CHAFFEE MERILYN D, WILSON DONALD R, WILSON MARGARET L between Angwin Parrett Field (K2O3) and Charles M. Schulz Sonoma County Airport (KSTS). The flight is most often flown by a PIPER Piper PA-32R Lance/ Saratoga SP. Typical block time is 0h 33m. SkyMeter has observed 15 legs of this flight number via ADS-B.

FLIGHTS
15
last 90 days
AVG DURATION
33m
tracked time
📅
SERVICE PERIOD
07/03/2025 → 07/29/2026
first → last seen
🗺
ROUTES / TYPES
13 / 1
city pairs · airframes
INCIDENT RATE
26.7%
4 flagged

Routes flown

By count · last 90 days

10
2
avg 11m · Angwin Parrett Field → Charles M. Schulz Sonoma County
1
avg 1h 23m · Charles M. Schulz Sonoma County → Little River
1
avg 10m · Petaluma → Angwin Parrett Field
1
avg 34m · Chico → Angwin Parrett Field
1
avg 22m · Livermore → Petaluma
1
avg 10m · Charles M. Schulz Sonoma County → Pope Valley
1
avg 29m · Angwin Parrett Field → Sacramento Mather
1
avg 35m · Paradise Skypark → Angwin Parrett Field
1
avg 37m · Pope Valley → Chico
1
avg 34m · Angwin Parrett Field → Paradise Skypark

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 N77DU

30
07/29/2026
28m
△ Low approach-stability score
07/10/2026
12m
△ Low approach-stability score
06/15/2026
36m
△ Low approach-stability score
06/04/2026
34m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window