HL5121

HL · RK5J GMP

HL5121 is operated by between C 716 Heliport (RK5J) and Gimpo International Airport (RKSS). The flight is most often flown by a CESSNA Cessna 208 Caravan 1. Typical block time is 1h 48m. SkyMeter has observed 37 legs of this flight number via ADS-B.

FLIGHTS
37
last 90 days
AVG DURATION
1h 48m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/5/2026
first → last seen
🗺
ROUTES / TYPES
12 / 1
city pairs · airframes
INCIDENT RATE
13.5%
5 flagged

Routes flown

By count · last 90 days

7
3
avg 1h 7m · C 716 Heliport → Gimpo
avg 3h 23m · Hyundai-Kia Automotive Group Namyang R&D Center Helipads → Gimpo
2
avg 1h 2m · N 201 Helipad → Gimpo
1
avg 22m · G 530 → Gimpo
1
avg 9m · C 135 Heliport → Gimpo
avg 26m · H-610 Heliport → Gimpo
1
avg 1h 44m · Gimhae → Gimpo

Aircraft types

Equipment used on this number

1

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 HL5121

30
8/7/2026
37m
△ Low approach-stability score
8/4/2026
58m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window