N120UA

1999 Boeing 747-422

Fixed-wing, multi-engine · serial 29166

Valid registration

Registered with the FAA until Apr 30, 2029.

Registered owner

United Airlines Inc

Owner type: Corporation
Address: Attn: Treasurer Willis Tower 233 S Wacker Dr, Chicago, IL 60606
Fleet: 1,220 aircraft registered to this owner

Aircraft

Make and model: Boeing 747-422
Year built: 1999
Serial number: 29166
Type: Fixed-wing, multi-engine · Land
Engines: 4 × Turbofan · P&w PW4000 SER · 60,000 lb thrust
Seats: 495
Weight class: 20,000 lb and over
Certification: Type certificated · Standard airworthiness (issued Apr 11, 1999)
Mode S code: A05575 (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since: Apr 1, 2013 · last FAA action Jan 2, 2025

What a Boeing 747 looks likePhoto of a Boeing 747, not this aircraft: Iberia Airlines, CC BY 2.0, via Wikimedia Commons

Check the official record

This page mirrors the FAA's public registry file dated Oct 30, 2026. The FAA's own N-number inquiry is the official record, with the full owner address and documents.

Where is it now?

The registry doesn't show where an aircraft is flying. Flight trackers do, by tail number or Mode S code A05575: FlightAware or ADS-B Exchange. Some owners block tracking through the FAA's privacy programs.

Something wrong?

Owners update their registration with the FAA Aircraft Registry; changes appear here the day after the FAA publishes them. Email admin@whoownsthisplane.com about how this site shows a record.