N751CS · B752

Manufacturer and model

BOEING 757-200

Operator

21 Air (CSB)

First seen

2026-08-25

Last seen

2026-10-05

Flights over the last 30 days

49

Recent flights

• CSB507 Cincinnati Northern Kentucky International Airport (CVG/KCVG) → Valley International Airport (HRL/KHRL) 2026-10-05
• CSB188 Tailwind Boston Seaplane Base (US-0568) → Cincinnati Northern Kentucky International Airport (CVG/KCVG) 2026-10-03
• CSB588 Cincinnati Northern Kentucky International Airport (CVG/KCVG) → Boston Logan International Airport (BOS/KBOS) 2026-10-02
• CSB188 Boston Logan International Airport (BOS/KBOS) → Cincinnati Northern Kentucky International Airport (CVG/KCVG) 2026-10-02
• CSB588 Cincinnati Northern Kentucky International Airport (CVG/KCVG) → Boston Logan International Airport (BOS/KBOS) 2026-10-01

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