N4615X is operated by WATERS AERO-MARINE INC between Knox County Regional Airport (KRKD) and Stonington Municipal Airport (93B). The flight is most often flown by a . Typical block time is 0h 12m. SkyMeter has observed 263 legs of this flight number via ADS-B.

FLIGHTS
263
last 90 days
AVG DURATION
12m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/15/2026
first → last seen
🗺
ROUTES / TYPES
47 / 1
city pairs · airframes
INCIDENT RATE
2.3%
6 flagged

Routes flown

By count · last 90 days

10
KRKD 93B
58
avg 4m · Knox County → Stonington
12
avg 3m · North Haven Heliport → Knox County
57B KRKD
12
avg 12m · Islesboro → Knox County
KRKD 57B
8
avg 5m · Knox County → Islesboro
5
avg 35m · Ruby → Portland International Jetport
5
avg 8m · Penobscot Bay Medical Center Heliport → Knox County
5
avg 31m · Knox County → Portland International Jetport
avg 34m · Rigby Field Heliport → Portland International Jetport
3
avg 20m · Portland International Jetport → Wiscasset
3
avg 6m · Bald Mountain → Knox County

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
6
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 N4615X

30
8/15/2026
13m
No alerts
8/15/2026
10m
No alerts
8/14/2026
37m
No alerts
8/13/2026
18m
No alerts
8/12/2026
29m
No alerts
8/11/2026
2h 10m
No alerts
8/11/2026
2h 25m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window