FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N39728 — Boeing 737-724
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
Jan 16, 2019
Airworthiness Date
Jul 15, 1999
Registration Expires
Jan 31, 2029
Last Action
Jul 7, 2023
Aircraft
Serial Number
28944
Year Manufactured
1999
Aircraft Type
Fixed Wing Multi Engine
Certification
Standard (+1 flag)
Engine
CFM INTL. CFM56 SERIES
Engines / Seats
2 / 149
Weight Class
CLASS 3
Mode S (Hex)
A49F89
Type History
Boeing 737-724 type page → — 36 registered · 13 NTSB records · 0 airworthiness directives
Live position via ICAO24 A49F89
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