flight Aircraft

N21NB

LEARJET 45

Operated by NORTHBOUND AIR LLC

Tail number
N21NB
Type
LJ45
Mode-S
A1B857
Not currently tracked · last seen 3h ago
Flights observed
5
Avg flight time
45m
Typical route
-
Last seen
3h ago

Last known area

Map centered near N21NB's most recent activity.

Recent flights last 5

DateRouteTakeoffLandingDuration
2026-04-27 - Apr 27, 18:25 UTCApr 27, 20:10 UTC1h 45m
2026-04-26 - Apr 26, 03:25 UTCApr 26, 04:00 UTC35m
2026-04-25 - Apr 25, 19:20 UTCApr 25, 19:35 UTC15m
2026-04-24 - Apr 24, 18:30 UTCApr 24, 19:05 UTC35m
2026-04-24 - Apr 24, 13:20 UTCApr 24, 13:55 UTC35m

Specifications

Registration N21NB
Aircraft type LEARJET 45 (LJ45)
Operator NORTHBOUND AIR LLC
Mode-S code A1B857 · 50334127 (octal)

Looking for transponder-level data? View the Mode-S A1B857 page for country allocation, callsign history, and ADS-B signal details.

N21NB frequently asked

What type of aircraft is N21NB?
N21NB is a LEARJET 45 (ICAO type code LJ45).
Who operates N21NB?
N21NB is operated by NORTHBOUND AIR LLC.
What is the Mode-S transponder code for N21NB?
N21NB broadcasts on Mode-S (ICAO 24-bit) address A1B857 (octal 50334127). View the transponder page.
Where is N21NB right now?
N21NB is not currently being tracked; last seen 3h ago.