FFL640 is a flight number operated by between Boeing Field King County International Airport (KBFI) and Friday Harbor Airport (KFHR). SkyMeter last tracked FFL640 on October 25, 2026. Typical block time is 0h 49m. SkyMeter has observed 104 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
104
last 90 days
⏱
AVG DURATION
49m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/25/2026
first → last seen
🗺
ROUTES / TYPES
58 / 0
city pairs · airframes
⚠
INCIDENT RATE
17.3%
18 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
No aircraft type data.
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 FFL640
FFL
10/25/2026
36m
△ Low approach-stability score
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window