N5539D is operated by THREE FIVE JULIER LLC between Franciscan Health Rensselaer Heliport (10II) and Jasper County Airport (KRZL). The flight is most often flown by a . Typical block time is 0h 30m. SkyMeter has observed 82 legs of this flight number via ADS-B.

FLIGHTS
82
last 90 days
AVG DURATION
30m
tracked time
📅
SERVICE PERIOD
6/12/2025 → 8/13/2026
first → last seen
🗺
ROUTES / TYPES
57 / 1
city pairs · airframes
INCIDENT RATE
1.2%
1 flagged

Routes flown

By count · last 90 days

10
avg 6m · Blackmon Field → Starke County
2
avg 9m · Franciscan Health Rensselaer Heliport → Jasper County
1
avg 10m · Podell → Starke County
1
avg 29m · Felix → Frankfort
37II C40
1
avg 27m · Winn Field → Miller
avg 17m · Medflight 9 Heliport → Sidney
1
avg 6m · Franciscan Health Rensselaer Heliport → Starke County
IN84 4C1
1
avg 22m · Shamrock → Flying U Ranch
1
avg 7m · Friedrich → Arens Field
1
avg 25m · Wyckoff Airstrip → Starke County

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 N5539D

30
8/13/2026
38m
No alerts
7/26/2026
11m
No alerts
7/26/2026
17m
△ Low approach-stability score
7/25/2026
1h 12m
No alerts
7/24/2026
13m
No alerts
7/24/2026
1h 17m
No alerts
7/23/2026
15m
No alerts
7/23/2026
1h 10m
No alerts
7/23/2026
1h 4m
No alerts
7/23/2026
54m
No alerts
7/19/2026
37m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window