N451UA · AIRBUS A-320

Manufacturer and model

AIRBUS A-320

Operator

United Airlines (UAL)

First seen

2026-08-10

Last seen

2026-09-27

Flights over the last 30 days

103

Recent flights

• UAL577 St. Louis Lambert International Airport (STL/KSTL) → Newark Liberty International Airport (EWR/KEWR) 2026-09-26
• UAL2040 Newark Liberty International Airport (EWR/KEWR) → St. Louis Lambert International Airport (STL/KSTL) 2026-09-25
• UAL3940 Washington Dulles International Airport (IAD/KIAD) → Newark Liberty International Airport (EWR/KEWR) 2026-09-25
• UAL1338 John Glenn Columbus International Airport (CMH/KCMH) → Washington Dulles International Airport (IAD/KIAD) 2026-09-22
• UAL204 Washington Dulles International Airport (IAD/KIAD) → John Glenn Columbus International Airport (CMH/KCMH) 2026-09-22

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