MSN 4123 exists for 2 aircraft types, because each manufacturer numbers its own production. All of them are listed below.
Airbus A321-231 MSN 4123
Registration N972UY · American Airlines
Identity
Operators
Timeline
First Flight
27 Nov 2009
Delivery
07 Dec 2009
Age
16.9 yrs
Last Updated
29 Oct 2026
History
Airbus A321-231, serial number 4123, first flight 27 Nov 2009. Delivered to US Airways on 7 Dec 2009, registered N541UW. Operated by American Airlines on 10 Dec 2013 as N972UY. Re-registered reserved 14 Sep 2015, re-registered final flight 12 Nov 2015, officially 19 Nov 2015, US Airways to Aalborg Airport 30 Dec 2015. Current status: in service.
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Dash 8 Q400 · 402 MSN 4123
Registration VH-QOD · Qantas-Sunstate Airlines
Identity
Operators
Timeline
First Flight
—
Delivery
22 May 2006
Age
—
Last Updated
29 Oct 2026
History
De Havilland Canada Dash 8-402, serial number 4123. Delivered to Qantas-Sunstate Airlines on 22 May 2006, registered VH-QOD. Current status: in service.
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