Boeing 737 MAX 9 · 9 MAX MSN 67723

Registration N57478 · United Airlines

In service

Identity

TypeBoeing 737 MAX 9

Variant9 MAX

FamilyB737MAX

Series—

Line Number9812

Test Reg—

Operators

OperatorUnited Airlines

Timeline

First Flight

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Delivery

—

Age

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Last Updated

29 Oct 2026

History

Boeing 737-9 MAX, serial number 67723, line number 9812, first flight 13 Aug 2026. Delivered to United Airlines on 27 Aug 2026, registered N57478. Current status: in service.

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