flight Aircraft

N21NB

LEARJET 45

Operated by NORTHBOUND AIR LLC

Tail number
N21NB
Type
LJ45
Mode-S
A1B857
Not currently tracked · last seen Jul 25, 17:20 UTC
Flights observed
71 showing last 50
Avg flight time
1h 35m
Typical route
STP → SPZ
Last seen
Jul 25, 17:20 UTC

Last known area

Map centered near N21NB's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-25 STP → SPZ Jul 25, 16:00 UTCJul 25, 17:20 UTC1h 20m
2026-07-25 - Jul 25, 13:40 UTCJul 25, 15:20 UTC1h 40m
2026-07-24 - Jul 24, 16:15 UTCJul 24, 16:55 UTC40m
2026-07-24 - Jul 24, 14:55 UTCJul 24, 15:40 UTC45m
2026-07-23 ECP → SPZ Jul 23, 14:30 UTCJul 23, 15:55 UTC1h 25m
2026-07-23 - Jul 23, 12:20 UTCJul 23, 13:35 UTC1h 15m
2026-07-20 - Jul 20, 13:15 UTCJul 20, 14:35 UTC1h 20m
2026-07-20 - Jul 20, 10:55 UTCJul 20, 12:20 UTC1h 25m
2026-07-19 - Jul 19, 16:25 UTCJul 19, 17:45 UTC1h 20m
2026-07-19 - Jul 19, 13:20 UTCJul 19, 14:45 UTC1h 25m
2026-07-16 - Jul 16, 16:49 UTCJul 16, 17:20 UTC30m
2026-07-16 - Jul 16, 12:49 UTCJul 16, 13:20 UTC30m
2026-07-11 - Jul 11, 22:55 UTCJul 12, 02:05 UTC3h 10m
2026-07-11 - Jul 11, 15:40 UTCJul 11, 20:10 UTC4h 30m
2026-07-11 - Jul 11, 13:15 UTCJul 11, 13:40 UTC25m
2026-07-05 - Jul 5, 19:05 UTCJul 5, 21:30 UTC2h 25m
2026-07-02 - Jul 2, 21:45 UTCJul 3, 01:00 UTC3h 15m
2026-07-02 - Jul 2, 17:40 UTCJul 2, 20:55 UTC3h 15m
2026-07-02 - Jul 2, 16:20 UTCJul 2, 16:45 UTC25m
2026-07-02 - Jul 2, 13:25 UTCJul 2, 15:35 UTC2h 10m
2026-06-30 - Jun 30, 22:20 UTCJul 1, 01:05 UTC2h 45m
2026-06-30 FCM → FXE Jun 30, 16:55 UTCJun 30, 20:25 UTC3h 30m
2026-06-30 - Jun 30, 14:20 UTCJun 30, 15:35 UTC1h 15m
2026-06-28 - Jun 28, 18:29 UTCJun 28, 20:19 UTC1h 50m
2026-06-28 - Jun 28, 16:05 UTCJun 28, 17:39 UTC1h 35m
2026-06-28 - Jun 28, 13:10 UTCJun 28, 15:20 UTC2h 10m
2026-06-27 - Jun 27, 19:49 UTCJun 27, 20:55 UTC1h 5m
2026-06-25 - Jun 25, 22:14 UTCJun 25, 22:54 UTC40m
2026-06-25 MSY → ADS Jun 25, 20:05 UTCJun 25, 21:10 UTC1h 5m
2026-06-25 STP → MSY Jun 25, 16:55 UTCJun 25, 19:05 UTC2h 10m
2026-06-25 - Jun 25, 14:20 UTCJun 25, 15:50 UTC1h 30m
2026-06-21 - Jun 21, 13:20 UTCJun 21, 16:30 UTC3h 10m
2026-06-19 - Jun 19, 22:09 UTCJun 19, 22:34 UTC25m
2026-06-19 - Jun 19, 12:59 UTCJun 19, 13:14 UTC15m
2026-06-18 - Jun 18, 12:05 UTCJun 18, 15:00 UTC2h 55m
2026-06-13 - Jun 13, 21:50 UTCJun 13, 23:35 UTC1h 45m
2026-06-12 - Jun 12, 19:15 UTCJun 12, 20:35 UTC1h 20m
2026-06-03 - Jun 3, 17:00 UTCJun 3, 17:35 UTC35m
2026-06-03 - Jun 3, 12:50 UTCJun 3, 13:20 UTC30m
2026-05-31 - May 31, 19:30 UTCMay 31, 21:50 UTC2h 20m
2026-05-31 SPZ → APF May 31, 14:50 UTCMay 31, 16:55 UTC2h 5m
2026-05-28 - May 28, 20:25 UTCMay 28, 21:20 UTC55m
2026-05-28 - May 28, 17:10 UTCMay 28, 19:20 UTC2h 10m
2026-05-28 - May 28, 13:25 UTCMay 28, 15:55 UTC2h 30m
2026-05-25 STP → SPZ May 25, 14:25 UTCMay 25, 15:50 UTC1h 25m
2026-05-24 - May 24, 23:00 UTCMay 24, 23:46 UTC46m
2026-05-24 - May 24, 20:25 UTCMay 24, 21:30 UTC1h 5m
2026-05-24 - May 24, 18:50 UTCMay 24, 19:35 UTC45m
2026-05-24 - May 24, 16:30 UTCMay 24, 17:15 UTC45m
2026-05-22 - May 22, 19:50 UTCMay 22, 20:40 UTC50m

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.
What route does N21NB typically fly?
N21NB most frequently flies between STP and SPZ based on observed flights.
Where is N21NB right now?
N21NB is not currently being tracked; last seen Jul 25, 17:20 UTC.