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
Recent flights last 5
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-04-27 | - | Apr 27, 18:25 UTC | Apr 27, 20:10 UTC | 1h 45m |
| 2026-04-26 | - | Apr 26, 03:25 UTC | Apr 26, 04:00 UTC | 35m |
| 2026-04-25 | - | Apr 25, 19:20 UTC | Apr 25, 19:35 UTC | 15m |
| 2026-04-24 | - | Apr 24, 18:30 UTC | Apr 24, 19:05 UTC | 35m |
| 2026-04-24 | - | Apr 24, 13:20 UTC | Apr 24, 13:55 UTC | 35m |
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.