FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N78509 — Boeing 737-824
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
Feb 21, 2008
Airworthiness Date
Feb 21, 2008
Registration Expires
Aug 31, 2029
Last Action
Aug 25, 2023
Aircraft
Serial Number
31638
Year Manufactured
2008
Aircraft Type
Fixed Wing Multi Engine
Certification
Standard (+1 flag)
Engine
CFM INTL CFM56-7B27/B3
Engines / Seats
2 / 149
Weight Class
CLASS 3
Mode S (Hex)
AAA593
Type History
Boeing 737-824 type page → — 135 registered · 49 NTSB records · 0 airworthiness directives
Live position via ICAO24 AAA593
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