N444BU — 2023 Robinson Helicopter Company R44 II
Active registrationChecked against FAA & NTSB records · as of Jul 25, 2026
N444BU has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 25, 2026.
Aircraft record
- Serial number
- 14633
- Manufacturer
- Robinson Helicopter Company
- Model
- R44 II
- Year
- 2023
- Category
- Rotorcraft
- Engine
- Lycoming Io-540-ae1a5
- Registration
- Active
- Registered to
- Helifun Expeditions Llc — Kalispell, MT
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 2023 Robinson Helicopter Company R44 II).
- Oct 5, 2023registered — Helifun Expeditions Llc
Earlier aircraft on this N-number
The tail number N444BU was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 2023 Robinson Helicopter Company R44 II above.
- until Jun 13, 2011Burgess John M BUTTERFLY (s/n BF105B)
Frequently asked
- Has N444BU been in an accident?
- No NTSB accident records are on file for N444BU.
- What kind of aircraft is N444BU?
- N444BU is a 2023 Robinson Helicopter Company R44 II (rotorcraft), serial number 14633.
- Who is N444BU registered to?
- N444BU is registered to Helifun Expeditions Llc of Kalispell, MT. Registration status: active.
The full N444BU report
$12 $29 launch pricing
- Full NTSB investigation narratives — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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