flight Aircraft
N421B
BEECH 300 Super King Air
Operated by DEPARTMENT OF HOMELAND SECURITY
- Tail number
- N421B
- Type
- BE30
- Mode-S
- A4FF6F
Not currently tracked · last seen 5d ago
- Flights observed
- 2
- Avg flight time
- 30m
- Typical route
- -
- Last seen
- 5d ago
Last known area
Recent flights last 2
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-04-16 | - | Apr 16, 17:15 UTC | Apr 16, 18:00 UTC | 45m |
| 2026-04-16 | - | Apr 16, 16:55 UTC | Apr 16, 17:10 UTC | 15m |
Specifications
| Registration | N421B |
| Aircraft type | BEECH 300 Super King Air (BE30) |
| Operator | DEPARTMENT OF HOMELAND SECURITY |
| Mode-S code | A4FF6F · 51177557 (octal) |
Looking for transponder-level data? View the Mode-S A4FF6F page for country allocation, callsign history, and ADS-B signal details.
N421B frequently asked
What type of aircraft is N421B?
N421B is a BEECH 300 Super King Air (ICAO type code BE30).
Who operates N421B?
N421B is operated by DEPARTMENT OF HOMELAND SECURITY.
What is the Mode-S transponder code for N421B?
N421B broadcasts on Mode-S (ICAO 24-bit) address A4FF6F (octal 51177557). View the transponder page.
Where is N421B right now?
N421B is not currently being tracked; last seen 5d ago.