N321DU · AIRBUS A220-300

Manufacturer and model

BOMBARDIER BD-500 CSeries CS300

Operator

Delta Air Lines (DAL)

First seen

2026-08-10

Last seen

2026-09-24

Flights over the last 30 days

170

Recent flights

• DAL724 Chicago O'Hare International Airport (ORD/KORD) → Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP/KMSP) 2026-09-24
• DAL2251 LaGuardia Airport (LGA/KLGA) → Chicago O'Hare International Airport (ORD/KORD) 2026-09-24
• DAL2503 Chicago O'Hare International Airport (ORD/KORD) → LaGuardia Airport (LGA/KLGA) 2026-09-24
• DAL2503 LaGuardia Airport (LGA/KLGA) → Chicago O'Hare International Airport (ORD/KORD) 2026-09-23
• DAL1449 George Bush Intercontinental Airport (IAH/KIAH) → LaGuardia Airport (LGA/KLGA) 2026-09-23

Sources: the aircraft registry and our own observations; flight totals also include history taken over from before our own network started.