Boeing 737-900ER · 990ER(W) MSN 43255

Registration N431AS · Alaska Airlines

In service

Identity

TypeBoeing 737-900ER

Variant990ER(W)

FamilyB737NG

Series—

Line Number4636

Test Reg—

Operators

OperatorAlaska Airlines

Timeline

First Flight

24 Sept 2013

Delivery

08 Oct 2013

Age

13.1 yrs

Last Updated

29 Oct 2026

History

Boeing 737-990ER(W), serial number 43255, line number 4636, first flight 24 Sep 2013. Delivered to Alaska Airlines on 8 Oct 2013, registered N431AS. Current status: in service.

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