flight Aircraft

N521NG

AIRPLANE FACTORY Sling 4

Operated by ULTIMATE FLIGHT LLC

Tail number
N521NG
Type
SLG4
Mode-S
A68DD8
Not currently tracked · last seen 2h ago
Flights observed
5
Avg flight time
43m
Typical route
-
Last seen
2h ago

Last known area

Map centered near N521NG's most recent activity.

Recent flights last 5

DateRouteTakeoffLandingDuration
2026-04-18 - Apr 18, 17:00 UTCApr 18, 18:15 UTC1h 15m
2026-04-18 - Apr 18, 15:20 UTCApr 18, 16:00 UTC40m
2026-04-17 - Apr 17, 16:05 UTCApr 17, 17:15 UTC1h 10m
2026-04-14 - Apr 14, 19:05 UTCApr 14, 19:15 UTC10m
2026-04-14 - Apr 14, 18:00 UTCApr 14, 18:20 UTC20m

Specifications

Registration N521NG
Aircraft type AIRPLANE FACTORY Sling 4 (SLG4)
Operator ULTIMATE FLIGHT LLC
Mode-S code A68DD8 · 51506730 (octal)

Looking for transponder-level data? View the Mode-S A68DD8 page for country allocation, callsign history, and ADS-B signal details.

N521NG frequently asked

What type of aircraft is N521NG?
N521NG is a AIRPLANE FACTORY Sling 4 (ICAO type code SLG4).
Who operates N521NG?
N521NG is operated by ULTIMATE FLIGHT LLC.
What is the Mode-S transponder code for N521NG?
N521NG broadcasts on Mode-S (ICAO 24-bit) address A68DD8 (octal 51506730). View the transponder page.
Where is N521NG right now?
N521NG is not currently being tracked; last seen 2h ago.