XSN40 is operated by STAR PEAK AIR LLC between Charles M. Schulz Sonoma County Airport (KSTS) and Metropolitan Oakland International Airport (KOAK). The flight is most often flown by a PILATUS Pilatus PC-12. Typical block time is 1h 18m. SkyMeter has observed 45 legs of this flight number via ADS-B.

FLIGHTS
45
last 90 days
AVG DURATION
1h 18m
tracked time
📅
SERVICE PERIOD
06/03/2025 → 06/29/2026
first → last seen
🗺
ROUTES / TYPES
35 / 1
city pairs · airframes
INCIDENT RATE
24.4%
11 flagged

Routes flown

By count · last 90 days

10
4
avg 20m · Charles M. Schulz Sonoma County → Metropolitan Oakland
3
avg 1h 59m · San Carlos → Charles M. Schulz Sonoma County
3
avg 27m · Charles M. Schulz Sonoma County → San Carlos
2
avg 2h 10m · Palm Springs → Charles M. Schulz Sonoma County
2
avg 1h 41m · Metropolitan Oakland → Los Angeles
1
avg 1h 43m · Metropolitan Oakland → Palm Springs
1
avg 1h 34m · San Carlos → Rogue Valley International Medford
1
avg 2h 4m · Metropolitan Oakland → Portland
1
avg 2h 6m · Charles M. Schulz Sonoma County → Provo
1
avg 1h 35m · San Carlos → Jacqueline Cochran

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
11
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 XSN40

30
06/18/2026
2h 40m
No alerts
06/16/2026
1h 24m
△ Unstable approach
06/15/2026
1h 48m
△ Unstable approach
06/13/2026
20m
△ Unstable approach
06/11/2026
1h 27m
No alerts
06/10/2026
20m
△ Unstable approach
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window