The U.S. aircraft register, updated daily
N12172, a Embraer EMB-145XR
N12172 itself. Photo: Colin Brown from St Ann, MO, USA, CC BY 2.0, via Wikimedia Commons. More: Planespotters · JetPhotos · Airliners.net.
Registered aircraft · FAA record as of October 30, 2026
N12172

Embraer EMB-145XR

ValidFAA registration status code V: Valid registration. All codesIllinois

N12172 is an Embraer EMB-145XR, a fixed-wing airplane with more than one motor with turbofan engines, built in 2004. It has 55 seats. It is registered to United Airlines INC, a corporation in Chicago, Illinois. The registration is valid: it was issued on May 6, 2020 and expires on May 31, 2027. It holds a standard airworthiness certificate for transport, dated October 28, 2004.

Where is it now checking the live feed…

Checking the volunteer receiver network for a recent position…

Aircraft broadcast their own position; volunteer receivers pool what they hear. Owners who have asked the FAA not to be displayed are not shown.

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

Aircraft

Maker
Embraer
Model
EMB-145XR · all EMB-145XRs 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 Embraer EMB-145 ERJ 145 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
14500864
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 · Rolls-Royc AE3007 SER · 6,442 lb thrust
Seats
55
Year built
2004
Transponder code
A05AD1 (octal 50055321)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
May 6, 2020
Expires
May 31, 2027
Last FAA action
January 22, 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 · October 28, 2004
FAA region
Great LakesFAA region code C (the FAA regional office that handles the record). All codes
FAA record id
00137019

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.

Earlier use of this number 1

1998-04-30Cessna 172M · Triennial registration form was mailed and has not been returned by the Post Office

Connections how N12172 links to the rest of the register

Design
Engine
Owner
Place

The whole map of how records connect · these connections as data: /graph/aircraft/N12172.json.

Records check free · 2 to understand · 3 clear

The public federal record on N12172, 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 May 6, 2020, expires May 31, 2027. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Standard certificate for transport, dated October 28, 2004, consistent with the 2004 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 14500864 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N12172 was previously assigned to 1 other aircraft: Cessna 172M (serial 17261858, cancelled April 30, 1998). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [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 N12172: Accident on December 25, 1997 at Raleigh-Durham, NC: fatal, destroyed (1 fatal). 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

MIA98FA045Accident on December 25, 1997 at Raleigh-Durham, NC: fatal, destroyed (1 fatal).serial on NTSB record: 17261858

Aircraft on the NTSB record: Cessna 172M · operated under 091

Was loss of control of the airplane on initial climb after entering instrument flight conditions resulting in a turn opposite in direction from that given by ATC, and eventual collision with terrain.

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 30, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 30, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 30, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through October 28, 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 30, 2026. See this record on the FAA site · This record as data