Boeing 777-300ER MSN 66591

Registration N2251U · United AL

In service

Identity

TypeBoeing 777-300ER

Variant300ER

FamilyB777

Series—

Line Number1643

Test Reg—

Operators

OperatorUnited AL

Timeline

First Flight

22 Jan 2020

Delivery

29 Jan 2020

Age

6.8 yrs

Last Updated

29 Oct 2026

History

Boeing 777-300ER, serial number 66591, line number 1643, first flight 22 Jan 2020. Delivered to United Airlines on 29 Jan 2020, registered N2251U. Current status: in service.

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