The U.S. aircraft register, updated daily
N518UA, a Boeing 757-222
N518UA itself. Photo: Aero Icarus from Zürich, Switzerland, CC BY-SA 2.0, via Wikimedia Commons. More: Planespotters · JetPhotos · Airliners.net.
Registered aircraft · FAA record as of October 23, 2026
N518UA

Boeing 757-222

ValidFAA registration status code V: Valid registration. All codesIllinois

N518UA is a Boeing 757-222, a fixed-wing airplane with more than one motor with turbofan engines, built in 1990. It has 178 seats. It is registered to United Airlines INC, a corporation in Chicago, Illinois. The registration is valid: it was issued on April 10, 2017 and expires on April 30, 2030. It holds a standard airworthiness certificate for transport, dated September 14, 1990.

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Flight history: where it flew in the last seven days · follow it on the live map

Aircraft

Maker
Boeing
Model
757-222 · all 757-222s and related versions
Built of
aluminium
The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. This is how the Boeing 757 family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
Serial number
24871
Type
Fixed-wing, multi-engineFAA type of aircraft code 5 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
Power
TurbofanFAA type of engine code 5 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 2 motors · P & W PW2040 · 40,900 lb thrust
Seats
178
Year built
1990
Transponder code
A680EA (octal 51500352)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
April 10, 2017
Expires
April 30, 2030
Last FAA action
February 28, 2023
Airworthiness
StandardFAA airworthiness class code 1 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · TransportFAA certificate purpose code T (the kind of airworthiness certificate it flies under and what it is approved for). All codes · September 14, 1990
FAA region
Great LakesFAA region code C (the FAA regional office that handles the record). All codes
FAA record id
00864991

Owner as the FAA publishes it

Name
United Airlines INC
Type
CorporationFAA type of owner code 3 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
233 S Wacker Dr
Chicago, IL 60606-7147

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Connections how N518UA links to the rest of the register

Design
Engine
Owner
Place

The whole map of how records connect · these connections as data: /graph/aircraft/N518UA.json.

Records check free · 1 to understand · 4 clear

The public federal record on N518UA, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to United Airlines INC, a corporation, certificate issued April 10, 2017, expires April 30, 2030. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Standard certificate for transport, dated September 14, 1990, consistent with the 1990 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 24871 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N518UA according to the deregistered file. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

ATTENTIONAccident and incident record

1 NTSB record under N518UA: Accident on March 15, 2006 at Omaha, NE: serious injuries. Details below. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

NTSB records 1

CHI06LA099Accident on March 15, 2006 at Omaha, NE: serious injuries.

Aircraft on the NTSB record: Boeing 757-222 · operated under 121

An inadvertent encounter with unforecast mountain wave turbulence during cruise flight. A contributing factor was the mountain wave (terrain induced) turbulence.

Full record in plain English · Docket and reports at the NTSB

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 23, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 23, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 23, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through September 30, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 23, 2026. See this record on the FAA site · This record as data