BYF5 is operated by CHRISTIANSEN AVIATION LLC between San Carlos Airport (KSQL) and Hayward Executive Airport (KHWD). The flight is most often flown by a CESSNA Cessna 152. Typical block time is 0h 44m. SkyMeter has observed 126 legs of this flight number via ADS-B.

FLIGHTS
126
last 90 days
AVG DURATION
44m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 7/12/2026
first → last seen
🗺
ROUTES / TYPES
29 / 1
city pairs · airframes
INCIDENT RATE
14.3%
18 flagged

Routes flown

By count · last 90 days

10
11
avg 49m · San Carlos → Hayward Executive
7
avg 1h 3m · San Carlos → Metropolitan Oakland
3
avg 39m · San Carlos → San Francisco
3
avg 20m · San Carlos → Palo Alto Airport of Santa Clara County
2
avg 46m · Palo Alto Airport of Santa Clara County → Moffett Federal Airfield
avg 20m · Stanford Health Care West Heliport → San Carlos
2
avg 20m · San Carlos → Half Moon Bay
2
avg 22m · Livermore → San Carlos
avg 17m · Stanford Health Care-Valleycare Heliport → San Carlos
1
avg 1h 2m · Naval Hospital Heliport → Metropolitan Oakland

Aircraft types

Equipment used on this number

1

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 BYF5

30
7/12/2026
49m
△ Low approach-stability score
7/8/2026
48m
△ Low approach-stability score
7/3/2026
1h 5m
△ Low approach-stability score
7/3/2026
1h 25m
△ Low approach-stability score
7/1/2026
54m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window