N17104 · BOEING 757-200

Manufacturer and model

BOEING 757-200

Operator

United Airlines (UAL)

First seen

2026-08-10

Last seen

2026-09-27

Flights over the last 30 days

119

Recent flights

• UAL1805 Denver International Airport (DEN/KDEN) → 2026-09-26
• UAL1999 Newark Liberty International Airport (EWR/KEWR) → Denver International Airport (DEN/KDEN) 2026-09-26
• UAL1999 Newark Liberty International Airport (EWR/KEWR) → Denver International Airport (DEN/KDEN) 2026-09-26
• UAL1273 Chicago O'Hare International Airport (ORD/KORD) → Newark Liberty International Airport (EWR/KEWR) 2026-09-26
• UAL119 Edinburgh Airport (EDI/EGPH) → Chicago O'Hare International Airport (ORD/KORD) 2026-09-25

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