Illustrative image; it may differ from the actual aircraft.

Airbus A321-200 (A321-231)

A321-3944Active

RegistrationUSN521UW

Verified aircraft dataagainst the official civil aviation register

OperatorAmerican Airlines

2operators

4incidents

0accidents

16logbook years

3photos

Airbus A321-200 (A321-231) built in 2009 in Hamburg. Operates for American Airlines. Previously flew for US Airways.

NewNearly newYoungMatureAgingOld

Mature · 17 years · ≈ 57,800 flight hours (approx.)

Vuelopedia is a work in progress: it currently holds about 30% of the information we expect to have by the third quarter of 2027. Although we use only official, highly reliable sources, some aircraft data and history may still contain errors or inaccuracies. We work hard to clear every anomaly from the records using specialized verification tools.

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Technical data

ManufacturerAirbus

Engines2× N/A

PropulsionTurbofan

Seats216 (F20 · C20 · W35 · Y141)

First flight2009

Built inHamburgo, Alemania

Country of registrationEstados Unidos

OwnerAmerican Airlines

MSN3944

Hex / ICAO 24-bitA68E7C

VerificationIdentity verified against the official register of FAA (United States) · Oct 8, 2026

The model · Airbus A321

Figures for the A321-200 variant, the most representative of the family

Length44.5 m146 ft

Wingspan35.8 m117 ft

Height11.8 m39 ft

Range5,926 km3,200 NMWith a typical passenger load

Cruise speed828 km/h447 ktMach 0.78

Service ceiling12,131 m39,800 ftIt flies above Everest (1.4 times its height)

Maximum take-off weight93,500 kg206,132 lb

Maximum payload45,000 kg99,208 lbIts 185 passengers with baggage would weigh about 18.5 t; the rest is fuel and cargo

Typical capacity185 passengersUp to 230 in a high-density layout

Endurance7 h 09 minAt cruise speed, non-stop

With its 5,926 km range, from Phoenix it could fly non-stop as far as:

BOGBogota5,051 km PTYTocumen4,298 km JFKNew York3,458 km MIAMiami3,168 km HAVHavana3,110 km

Beyond its rangeLIMLima6,261 km

The type first flew in 1993 (33 years ago) · About 3,400 units built · Still in production

Figures for the type, not for this particular aircraft: each variant and each configuration changes something. They are shown in both systems used in aviation.

The full story of the Airbus A321 Compare this aircraft

Seating layout

20First

20Business

35Premium

141Economy

216 seats in total

Airports

Where this aircraft has operated, by period · source BTS (EE. UU.)

Flight logbook

Year-by-year activity · source BTS (EE. UU.)

2025

American Airlines · 1,244 flights during the year · base Charlotte (CLT)

Main route of the year: Charlotte (CLT) → Orlando (MCO)

2024

American Airlines · 1,278 flights during the year · base Charlotte (CLT)

Main route of the year: Charlotte (CLT) → Tampa (TPA)

2023

American Airlines · 1,379 flights during the year · base Charlotte (CLT)

Main route of the year: Raleigh/Durham (RDU) → Charlotte (CLT)

2022

American Airlines · 1,261 flights during the year · base Charlotte (CLT)

Main route of the year: Dallas/Fort Worth (DFW) → Charlotte (CLT)

2021

American Airlines · 977 flights during the year · base Charlotte (CLT)

Main route of the year: Dallas/Fort Worth (DFW) → Charlotte (CLT)

59 days inactive

2020

American Airlines · 355 flights during the year · base Charlotte (CLT)

Main route of the year: Phoenix (PHX) → Chicago (ORD)

262 days inactive

2019

American Airlines · 1,268 flights during the year · base Charlotte (CLT)

Main route of the year: Dallas/Fort Worth (DFW) → Charlotte (CLT)

2018

American Airlines · 1,212 flights during the year · base Charlotte (CLT)

Main route of the year: Orlando (MCO) → Charlotte (CLT)

Aircraft chronology

2009

Built

Assembled by Airbus in Hamburg, Germany.

Jun 9, 2009

Delivered to Airbus Deutschland

Delivered to Airbus Deutschland as D-AZAJ.

Jun 18, 2009

Transferred to US Airways

Transferred to US Airways.

Dec 10, 2013

Transferred to American Airlines

Transferred to American Airlines.

Oct 17, 2015

News

On October 17, 2015, the A321-231 aircraft (registration N521UW), operated by US Airways, was in the news. Source: American Airlines.

Source: American Airlines

Oct 12, 2017

Incident at Orlando

On October 12, 2017, the Airbus A321-231 aircraft (registration N521UW), operated by American Airlines, was involved in an incident at Orlando. Source: the FAA (United States).

Source: FAA

Oct 14, 2019

Incident at Las Vegas and Los Angeles

On October 14, 2019, the Airbus A321-231 aircraft (registration N521UW), operated by American Airlines, was involved in an incident at Las Vegas and Los Angeles. Source: the FAA (United States).

Source: FAA

Feb 6, 2022

Incident at Dallas/Fort Worth (DFW) International Airport

On February 6, 2022, the Airbus A321-231 aircraft (registration N521UW), operated by American Airlines, was involved in an incident at Dallas/Fort Worth (DFW) International Airport (United States) due to a hydraulic failure. Source: American Airlines.

Source: American Airlines

Aug 8, 2024

Incident at New York

On August 8, 2024, the Airbus A321-231 aircraft (registration N521UW), operated by American Airlines, was involved in an incident at New York. Source: American Airlines.

Source: American Airlines

Operators

2009-06-09

Airbus Deutschland

Registration D-AZAJ · Lessor: Hamburg

2009-06-18

US Airways

Registration N521UW

2013-12-10

American Airlines

Registration N521UW

2015-04-08

American Airlines

Registration N521UW

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Gallery

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This page was last updated on October 15, 2026

APA

Vuelopedia. (2026, October 15). Airbus A321-200 (A321-231) · N521UW · American Airlines. Retrieved October 17, 2026, from https://vuelopedia.org/en/aircraft/A321-3944

MLA

“Airbus A321-200 (A321-231) · N521UW · American Airlines.” Vuelopedia, Fundación Poderia, 15 Oct. 2026, vuelopedia.org/en/aircraft/A321-3944. Accessed 17 Oct. 2026.

Chicago

Vuelopedia. “Airbus A321-200 (A321-231) · N521UW · American Airlines.” Fundación Poderia. Last modified October 15, 2026. https://vuelopedia.org/en/aircraft/A321-3944.

Harvard

Vuelopedia (2026) Airbus A321-200 (A321-231) · N521UW · American Airlines. Available at: https://vuelopedia.org/en/aircraft/A321-3944 (Accessed: 17 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_a321_3944,
  author       = {{Vuelopedia}},
  title        = {{Airbus A321-200 (A321-231) · N521UW · American Airlines}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-15},
  url          = {https://vuelopedia.org/en/aircraft/A321-3944},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/A321-3944}},
  urldate      = {2026-10-17},
  note         = {Accessed 2026-10-17}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/A321-3944 |title=Airbus A321-200 (A321-231) · N521UW · American Airlines |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-15 |access-date=2026-10-17 |language=en}}