Flight Status & Tracker

BYF4

SAN CARLOS FLIGHT CENTER INC · SQL → HWD · Last tracked Oct 26, 2026

BYF4 is a flight number operated by SAN CARLOS FLIGHT CENTER INC between San Carlos Airport (KSQL) and Hayward Executive Airport (KHWD). SkyMeter last tracked BYF4 on October 26, 2026. The flight is most often flown by a CESSNA Cessna 152. Typical block time is 0h 54m. SkyMeter has observed 179 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
179
last 90 days
⏱
AVG DURATION
54m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/26/2026
first → last seen
🗺
ROUTES / TYPES
43 / 1
city pairs · airframes
⚠
INCIDENT RATE
10.1%
18 flagged

Routes flown

By count · last 90 days

10
KSQL → KHWD
9
avg 1h 0m · San Carlos → Hayward Executive
KSQL → KSCK
3
avg 1h 5m · San Carlos → Stockton Metropolitan
KHWD → KSQL
3
avg 38m · Hayward Executive → San Carlos
KSQL → KSFO
3
avg 57m · San Carlos → San Francisco
US-2776 → KSQL
2
avg 38m · Stanford Health Care West Heliport → San Carlos
KSCK → KSQL
2
avg 40m · Stockton Metropolitan → San Carlos
KSQL → KMRY
2
avg 1h 3m · San Carlos → Monterey Peninsula
US-2771 → KSQL
2
avg 27m · Pillar Point Air Force Station Helipad → San Carlos
KSQL → KSTS
2
avg 1h 3m · San Carlos → Charles M. Schulz Sonoma County
KOAK → KSQL
2
avg 42m · Metropolitan Oakland → San Carlos

Aircraft types

Equipment used on this number

1
C152 CESSNA Cessna 152
179

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
18
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 BYF4

30
N111RKCESSNA Cessna 152
→
10/26/2026
1h 0m
△ Low approach-stability score
Replay Analysis
N111RKCESSNA Cessna 152
→
10/26/2026
43m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/26/2026
47m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/26/2026
1h 7m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/25/2026
1h 6m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/25/2026
45m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/25/2026
1h 8m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/25/2026
1h 9m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/24/2026
44m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/24/2026
48m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/23/2026
56m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/23/2026
36m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/23/2026
1h 13m
△ Low approach-stability score
Replay Analysis
N111RKCESSNA Cessna 152
→
10/23/2026
36m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/22/2026
1h 43m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/21/2026
57m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/21/2026
1h 1m
△ Low approach-stability score
Replay Analysis
N111RKCESSNA Cessna 152
→
10/21/2026
52m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/19/2026
1h 32m
△ Low approach-stability score
Replay Analysis
N111RKCESSNA Cessna 152
→
10/18/2026
22m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/18/2026
1h 13m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/17/2026
24m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/17/2026
54m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/17/2026
1h 33m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/17/2026
13m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/17/2026
20m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/17/2026
56m
△ Low approach-stability score
Replay Analysis
N111RKCESSNA Cessna 152
→
10/16/2026
1h 30m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/15/2026
1h 4m
No alerts
Replay Analysis
N111RKCESSNA Cessna 152
→
10/13/2026
1h 15m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window