FFL640 is operated by between Boeing Field King County International Airport (KBFI) and Friday Harbor Airport (KFHR). Typical block time is 0h 36m. SkyMeter has observed 99 legs of this flight number via ADS-B.
✈
FLIGHTS
99
last 90 days
⏱
AVG DURATION
36m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/25/2026
first → last seen
🗺
ROUTES / TYPES
62 / 0
city pairs · airframes
⚠
INCIDENT RATE
19.2%
19 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
19
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
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window