TailLookup

N237211999 Boeing 737-724

Active registration

Checked against FAA & NTSB records · as of Jul 18, 2026

N23721 has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 18, 2026.

Aircraft record

Serial number
28940
Manufacturer
Boeing
Model
737-724
Year
1999
Category
Fixed wing multi-engine
Engine
Cfm Intl. Cfm56 Series
Registration
Active
Registered to
United Airlines Inc — Chicago, IL

View the FAA registry record for N23721

Accident & incident history

No NTSB accident records on file.

Registration timeline

Ownership and registration events for this airframe (the 1999 Boeing 737-724).

  1. Mar 10, 1999registeredUnited Airlines Inc

Frequently asked

Has N23721 been in an accident?
No NTSB accident records are on file for N23721.
What kind of aircraft is N23721?
N23721 is a 1999 Boeing 737-724 (fixed wing multi-engine), serial number 28940.
Who is N23721 registered to?
N23721 is registered to United Airlines Inc of Chicago, IL. Registration status: active.

The full N23721 report

$12 $29 launch pricing

Get the full report — $12

Instant access · no account · permanent link