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 9m. SkyMeter has observed 132 legs of this flight number via ADS-B.

✈
FLIGHTS
132
last 90 days
⏱
AVG DURATION
1h 9m
tracked time
📅
SERVICE PERIOD
06/03/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
100 / 1
city pairs · airframes
⚠
INCIDENT RATE
19.7%
26 flagged

Routes flown

By count · last 90 days

10
KSTS → KOAK
8
avg 24m · Charles M. Schulz Sonoma County → Metropolitan Oakland
KOAK → KSTS
4
avg 1h 9m · Metropolitan Oakland → Charles M. Schulz Sonoma County
64CA → KSTS
4
avg 47m · Tahoe Forest Hospital Heliport → Charles M. Schulz Sonoma County
KSTS → KTRK
4
avg 48m · Charles M. Schulz Sonoma County → Truckee Tahoe
KSTS → KSQL
4
avg 27m · Charles M. Schulz Sonoma County → San Carlos
KPSP → KSTS
2
avg 2h 10m · Palm Springs → Charles M. Schulz Sonoma County
KSQL → KTRK
2
avg 44m · San Carlos → Truckee Tahoe
KOAK → KFAT
2
avg 46m · Metropolitan Oakland → Fresno Yosemite
KSMO → KSTS
2
avg 1h 26m · Santa Monica → Charles M. Schulz Sonoma County
KOAK → KPSP
2
avg 1h 45m · Metropolitan Oakland → Palm Springs

Aircraft types

Equipment used on this number

1
PC12 PILATUS Pilatus PC-12
142

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
26
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
N404TCPILATUS Pilatus PC-12
→
08/22/2026
30m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/22/2026
38m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/22/2026
43m
△ Low approach-stability score
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/22/2026
25m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/21/2026
45m
△ Low approach-stability score
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/21/2026
43m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/20/2026
1h 35m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/17/2026
1h 15m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/17/2026
1h 31m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/17/2026
31m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/15/2026
36m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/15/2026
39m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/15/2026
49m
△ Low approach-stability score
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/15/2026
33m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/14/2026
20m
△ Low approach-stability score
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/14/2026
1h 50m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/13/2026
1h 32m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/13/2026
16m
△ Low approach-stability score
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/12/2026
20m
△ Low approach-stability score
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/12/2026
48m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/11/2026
46m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/11/2026
1h 35m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/11/2026
1h 48m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/11/2026
30m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/10/2026
33m
△ Low approach-stability score
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/09/2026
51m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/09/2026
1h 25m
△ Low approach-stability score
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/09/2026
1h 10m
No alerts
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/09/2026
1h 23m
△ Low approach-stability score
Replay Analysis
N404TCPILATUS Pilatus PC-12
→
08/09/2026
2h 6m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window