Tail number lookup

N644UA1991 Boeing 767-322

Age35 yrs
Engines2 · Turbofan
StatusValid
NTSB records2

Timeline

  1. Built (Boeing 767-322)Serial number 25094
  2. Airworthiness certificate issuedClass: Standard
  3. NTSB incident record DCA10IA082Damage: Minor · Highest injury: Minor
  4. NTSB incident record DCA15WA024Damage: Not recorded · Highest injury: None
  5. Current registration certificate issuedOwner type: Corporation
  6. Latest FAA registry actionMost recent change recorded in the FAA registry
  7. Registration expiresValid

From FAA registry and NTSB records. Registration dates reflect paperwork, not flights.

The aircraft

Make & model
Boeing 767-322
Category
Fixed-wing airplane, multi-engine
Year built
1991
Engine type
Turbofan (jet) · 2 engines
Engine model
P&W PW4000 SER (60,000 lb thrust)
Max takeoff weight class
20,000 lb and over
Serial number
25094

Registration

Status
Valid
Expires
Jun 30, 2028
Certificate issued
Jun 3, 2015
Airworthiness class
Standard
Owner type
Corporation
Registered owner
UNITED AIRLINES INC

The registered owner is often a bank, leasing company or trust, not necessarily the airline or person who flies it.

What kind of aircraft is this?

The Boeing 767 is a twin-engine, twin-aisle (wide-body) jet used for long-haul passenger and cargo flying since the early 1980s.

In plain terms, it's a jet (turbofan) multi-engine airplane. Certification: Type certificated (factory design approved by the FAA).

There are 36 aircraft of this exact model variant on the US register, and about 576 Boeing aircraft with closely related model designations, out of 317,717 registered aircraft in total.

An aircraft's age on its own says little about how safe it is: airliners are maintained on strict, regulator-approved schedules, and inspections become more detailed as aircraft get older. More about the Boeing 767 →

NTSB accident & incident history for N644UA

2 records found. An "incident" is a less serious event; an "accident" involves serious injury or substantial damage, as defined by the NTSB. Many records involve no injuries at all.

  • Nov 4, 2014 (08:56 UTC)Incident · Lima, PENTSB #DCA15WA024
    Aircraft in report: BOEING 767 322Damage: Not recordedHighest injury: None
    NTSB summary

    The Comisión Investigadora de Accidentes de Aviación (CIAA) of Peru has notified the NTSB of an incident involving a BOEING 767 322 that occurred on November 04, 2014. The NTSB has appointed a U.S. Accredited Representative to assist the CIAA of Peru's investigation under the provisions of ICAO Annex 13 as the State of Manufacturer and Design of the airplane. All investigative information will be released by the CIAA of Peru.

  • Aug 4, 2010 (20:47 UTC)Incident · Chicago, ILNTSB #DCA10IA082
    Aircraft in report: BOEING 767-322Damage: MinorHighest injury: Minor

    NTSB probable cause: the brake fire after landing was caused by hydraulic fluid leaking on to hot brakes.

Look up full reports by NTSB number in CAROL, the NTSB's public database.

Data: FAA Releasable Aircraft Database (file dated 2026-10-16) and NTSB aviation accident database; refreshed 2026-10-17 20:47 UTC. SafelyAboard shows public records only and does not rate or score aircraft, airlines or operators.

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