N521X is operated by PALMETTO ACES FLYING CLUB LLC between Lowcountry Regional Airport (KRBW) and Hilton Head Airport (KHXD). The flight is most often flown by a PIPER Piper Turbo Dakota. Typical block time is 0h 42m. SkyMeter has observed 68 legs of this flight number via ADS-B.

FLIGHTS
68
last 90 days
AVG DURATION
42m
tracked time
📅
SERVICE PERIOD
5/31/2025 → 8/7/2026
first → last seen
🗺
ROUTES / TYPES
47 / 1
city pairs · airframes
INCIDENT RATE
2.9%
2 flagged

Routes flown

By count · last 90 days

10
5
avg 21m · Lowcountry → Hilton Head
3
avg 1h 27m · Hilton Head → Allendale County
2
avg 26m · Hilton Head → Plantation Airpark
2
avg 7m · Beaufort County → Hilton Head
2
avg 29m · Allendale County → Hilton Head
2
avg 50m · Hilton Head → Sumter
2
avg 39m · Hilton Head → Statesboro Bulloch County
2
avg 16m · Hilton Head → Lowcountry
2
avg 21m · Statesboro Bulloch County → Beaufort MCAS - Merritt Field
1
avg 42m · Jekyll Island → Hilton Head

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 N521X

30
7/20/2026
24m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window