| Tail Number / N-Number | N126DN |
| Manufacturer | AIRBUS |
| Model | A321-211 |
| Year Built | 2021 |
| Manufacturer's Serial Number | 10297 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 199 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL |
| Engine Model | CFM56-5B3/3 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 32,000 pounds-force (142.3 kN) |
| Total Thrust | 64,000 pounds-force (284.7 kN) |
| Type of Registrant | Corporation |
| Owner Name | DELTA AIR LINES INC |
| Street | DEPT 595 AIRCRAFT REGISTRATIONS 1775 MH JACKSON SERVICE RD |
| City | ATLANTA |
| State | GA |
| Zip Code | 30354-3743 |
| Region | Southern |
| County | Fulton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-10-29 |
| Certificate Issue Date | 2021-10-29 |
| Last Action Date | 2021-11-08 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50065124 |
| Mode S Code Hex | A06A54 |