N17421 — 2025 Boeing 737-9
Active registrationChecked against FAA & NTSB records · as of Jul 16, 2026
N17421 has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 16, 2026.
Aircraft record
- Serial number
- 67744
- Manufacturer
- Boeing
- Model
- 737-9
- Year
- 2025
- Category
- Fixed wing multi-engine
- Engine
- Cfm Intl Leap-1b28 Ser
- Registration
- Active
- Registered to
- United Airlines Inc — Chicago, IL
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 2025 Boeing 737-9).
- Dec 29, 2025registered — United Airlines Inc
Earlier aircraft on this N-number
The tail number N17421 was previously assigned to different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 2025 Boeing 737-9 above.
- until Jul 13, 20111943 Douglas A-24B (s/n 17421)
- until Feb 5, 19391936 Aeronca LC (s/n 2053)
Frequently asked
- Has N17421 been in an accident?
- No NTSB accident records are on file for N17421.
- What kind of aircraft is N17421?
- N17421 is a 2025 Boeing 737-9 (fixed wing multi-engine), serial number 67744.
- Who is N17421 registered to?
- N17421 is registered to United Airlines Inc of Chicago, IL. Registration status: active.
The full N17421 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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