Flight Status & Tracker

N9639H

HOY WILLIAM H, HOY CAROL L · SQL → OAK · Last tracked Oct 19, 2026

N9639H is a flight number operated by HOY WILLIAM H, HOY CAROL L between San Carlos Airport (KSQL) and Metropolitan Oakland International Airport (KOAK). SkyMeter last tracked N9639H on October 19, 2026. The flight is most often flown by a FLIGHT DESIGN Flight Design CT. Typical block time is 1h 36m. SkyMeter has observed 10 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
10
last 90 days
⏱
AVG DURATION
1h 36m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 10/19/2026
first → last seen
🗺
ROUTES / TYPES
3 / 1
city pairs · airframes
⚠
INCIDENT RATE
50.0%
5 flagged

Routes flown

By count · last 90 days

3
KSQL → KOAK
3
avg 1h 33m · San Carlos → Metropolitan Oakland
KSQL → KSFO
1
avg 1h 49m · San Carlos → San Francisco
KSQL → KHWD
1
avg 1h 11m · San Carlos → Hayward Executive

Aircraft types

Equipment used on this number

1
FDCT FLIGHT DESIGN Flight Design CT
10

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 N9639H

30
N9639HFLIGHT DESIGN Flight Design CT
→
10/19/2026
1h 51m
△ Low approach-stability score
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
10/12/2026
1h 54m
△ Low approach-stability score
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
10/5/2026
1h 48m
△ Low approach-stability score
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
9/28/2026
1h 51m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
9/14/2026
1h 26m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
8/31/2026
1h 10m
△ Low approach-stability score
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
8/24/2026
1h 15m
△ Low approach-stability score
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
8/17/2026
1h 22m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
8/10/2026
1h 50m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
7/27/2026
1h 31m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
7/20/2026
1h 33m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
7/13/2026
32m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
7/13/2026
1h 9m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
7/4/2026
1h 42m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
7/2/2026
42m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
7/2/2026
1h 7m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
6/23/2026
27m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
6/23/2026
1h 3m
△ Low approach-stability score
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
6/15/2026
16m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
6/15/2026
58m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
6/8/2026
1h 24m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
6/5/2026
21m
△ Low approach-stability score
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
6/5/2026
22m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
4/30/2026
40m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
4/26/2026
1h 26m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
4/19/2026
1h 44m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
3/29/2026
1h 55m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
3/5/2026
20m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
3/4/2026
29m
No alerts
Replay Analysis
N9639HFLIGHT DESIGN Flight Design CT
→
2/28/2026
28m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window