N4188D

MACHINE LEASING · FRD BFI

N4188D is operated by MACHINE LEASING between Friday Harbor Airport (KFHR) and Boeing Field King County International Airport (KBFI). The flight is most often flown by a PIPER Piper Malibu. Typical block time is 0h 33m. SkyMeter has observed 29 legs of this flight number via ADS-B.

FLIGHTS
29
last 90 days
AVG DURATION
33m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/26/2026
first → last seen
🗺
ROUTES / TYPES
11 / 1
city pairs · airframes
INCIDENT RATE
6.9%
2 flagged

Routes flown

By count · last 90 days

9
8
avg 37m · Friday Harbor → Boeing Field King County
6
avg 35m · Boeing Field King County → Friday Harbor
3
avg 40m · Boeing Field King County → Bellingham
KBFI S31
2
avg 32m · Boeing Field King County → Lopez Island
2
avg 35m · Bellingham → Boeing Field King County
S31 KBFI
1
avg 27m · Lopez Island → Boeing Field King County
1
avg 30m · Orcas Island → Boeing Field King County
S31 KFHR
1
avg 8m · Lopez Island → Friday Harbor
1
avg 12m · Johnson Heliport → Boeing Field King County

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 N4188D

30
08/21/2026
33m
△ Low approach-stability score
08/20/2026
29m
△ Low approach-stability score
07/31/2026
33m
⛨ TFR entry
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window