N1399A · BOEING 767-300

Manufacturer and model

BOEING 767-300

Operator

21 Air (CSB)

First seen

2026-08-10

Last seen

2026-09-16

Flights over the last 30 days

46

Recent flights

• CSB4480 Cincinnati Northern Kentucky International Airport (CVG/KCVG) → Beam Farms Airport (US-6427) 2026-09-16
• CSB7506 → Cincinnati Northern Kentucky International Airport (CVG/KCVG) 2026-09-15
• CSB7512 Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI) → Miami International Airport (MIA/KMIA) 2026-09-15
• CSB7509 Miami International Airport (MIA/KMIA) → Baltimore/Washington International Thurgood Marshall Airport (BWI/KBWI) 2026-09-14
• CSB7598 Luis Munoz Marin International Airport (SJU/TJSJ) → Miami International Airport (MIA/KMIA) 2026-09-14

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