FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026

N17421 — Boeing 737-9

Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.

Registration

Registrant

UNITED AIRLINES INC

Registrant Type

Corporation

Location

CHICAGO, IL

Status

Registration Valid

Certificate Issued

Dec 29, 2025

Airworthiness Date

Dec 22, 2025

Registration Expires

Dec 31, 2032

Last Action

Dec 29, 2025

Aircraft

Serial Number

67744

Year Manufactured

2025

Aircraft Type

Fixed Wing Multi Engine

Certification

Standard (+1 flag)

Engine

CFM INTL LEAP-1B28 SER

Engines / Seats

2 / 48

Weight Class

CLASS 3

Mode S (Hex)

A12AC1

Type History

Boeing 737-9 type page → — 252 registered · 33 NTSB records · 47 airworthiness directives

Live position via ICAO24 A12AC1

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