N
N309D is a flight number operated by DUNLOP DAVID B between Lopez Island Airport (S31) and Friday Harbor Airport (KFHR). SkyMeter last tracked N309D on October 3, 2026. The flight is most often flown by a . Typical block time is 0h 53m. SkyMeter has observed 26 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
26
last 90 days
⏱
AVG DURATION
53m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/3/2026
first → last seen
🗺
ROUTES / TYPES
16 / 1
city pairs · airframes
⚠
INCIDENT RATE
19.2%
5 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
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 N309D
8/22/2026
37m
△ Low approach-stability score
8/22/2026
24m
△ Low approach-stability score
8/20/2026
18m
△ Low approach-stability score
8/10/2026
3h 2m
△ Low approach-stability score
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window