MSN 2021 exists for 2 aircraft types, because each manufacturer numbers its own production. All of them are listed below.
Airbus A321-231 MSN 2021
Registration B-HTI · Hong Kong Express
Identity
Operators
Timeline
First Flight
30 Sept 2003
Delivery
22 Oct 2003
Age
23.1 yrs
Last Updated
29 Oct 2026
History
Airbus A321-231, serial number 2021, first flight 30 Sep 2003. Delivered to Dragonair on 22 Oct 2003, registered B-HTI. Renamed Cathay Dragon on 22 Nov 2016. Withdrawn from service Hongkong, China 28.03.20, Airlines ceased 20 Oct 2020, parked Alice Springs Airport 7 Apr 2021 Dragon colour scheme. Operated by Hong Kong Express on 21 Mar 2024. Current status: in service.
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Airbus A330-941 MSN 2021
Registration N420DX · Delta Airlines
Identity
Operators
Timeline
First Flight
17 Nov 2022
Delivery
21 Dec 2022
Age
4.0 yrs
Last Updated
29 Oct 2026
History
Airbus A330-941, serial number 2021, first flight 17 Nov 2022. Delivered to Delta Airlines on 21 Dec 2022, registered N420DX. Current status: in service.
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Market value, maintenance position and transaction analysis.