MSN 55021 exists for 2 aircraft types, because each manufacturer numbers its own production. All of them are listed below.
Airbus A220-300 · CS300 MSN 55021
Registration HB-JCH · Swiss Int Airlines
Identity
Operators
Timeline
First Flight
31 Dec 2017
Delivery
02 Mar 2018
Age
8.8 yrs
Last Updated
29 Oct 2026
History
Airbus A220-300 (CSeries CS300), serial number 55021. Delivered to Swiss Int Airlines on 2 Mar 2018, registered HB-JCH. Current status: in service.
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Boeing 717 · 2BD MSN 55021
Registration N959AT · Delta Airlines
Identity
Operators
Timeline
First Flight
—
Delivery
29 Mar 2001
Age
—
Last Updated
29 Oct 2026
Remarks
FSB 29.03.01
History
Boeing 717-2BD, serial number 55021, line number 5057. Delivered to AirTran Airways on 29 Mar 2001, registered N959AT. First Security Bank 29 Mar 2001. Sub-leased to Delta Airlines on 29 Jul 2014. Snr #9518, ferried Cecil Airport, Jacksonville to Hartsfield Jackson Atlanta International Airport 31 Jul 2014. Current status: in service.
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