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Illustration of a Boeing 737-800 conventional-tip passenger airframe. Not a photo of N14231.
Illustration of the Boeing 737-800 conventional-tip passenger airframe, not a photo of N14231. Representative certified design, not the installed wing-tip configuration, livery, cargo conversion or cabin of this registration. No MAX or BBJ completion is inferred.

N14231 1999 Boeing 737-800 series

Serial number 28795. Registered to United Airlines Inc, Chicago, IL, US.

  • 1999Built

SPECIFICATIONS

Boeing 737-800 series specs

Published figures for the type, from public sources. A given aircraft varies with its completion, weight and mods.

Model
Boeing 737-800 series
Year
1999
Serial number
28795
Engines
2 × CFM Intl. CFM56 SERIES

THE AIRCRAFT’S LIFE

N14231, from delivery to today.

Registration events from FAA records, compiled October 2026. Maintenance, damage and component history live in the logbooks, not the registry.

  1. Registry record

    Earlier use of the number: N14231 was assigned to another aircraft, a 1934 Security National Acft Corp S1-A. That registration was cancelled on this date.

    FAA registry
  2. Registry record

    Earlier use of the number: N14231 was assigned to another aircraft, a 1972 Piper PA-23-250. That registration was cancelled on this date.

    FAA registry
  3. Registry record

    Airworthiness date on the current FAA record (standard category).

    FAA registry
  4. United Airlines Inc

    Certificate of registration issued as N14231.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N14231
Status
Current as of October 2026
Certificate issued
Jun 16, 2021
Airworthiness date
Jun 18, 1999
Last FAA action
May 19, 2023
Registration expires
Jun 30, 2028
Mode S code (hex)
A0ACF9
Aircraft category
Airliner
Weight class
Over 20,000lbs

From FAA registry data as of October 2026. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

United Airlines Inc

Corporation · Chicago, IL, US

ESTIMATED VALUE

What N14231 might be worth

Rough range$5.9M to $23M

A rough range for a 1999 airliner, with a middle of about $12M. From Radar's listing-based estimates for airliners of similar engine thrust and age. It is not an appraisal and knows nothing about N14231 itself: total time, engines, condition, equipment and the logbooks move the price of any one aircraft.

Open the aircraft value tool

SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled October 2026. Values come from Radar’s aircraft value model. Owners and operators can ask for a correction or removal.

BUYING, SELLING OR FINANCING

What to check before a deal