N75851 · BOEING 757-300

Manufacturer and model

BOEING 757-300

Operator

United Airlines (UAL)

First seen

2026-08-10

Last seen

2026-09-27

Flights over the last 30 days

105

Recent flights

• UAL2827 San Francisco International Airport (SFO/KSFO) → Chicago O'Hare International Airport (ORD/KORD) 2026-09-26
• UAL246 Chicago O'Hare International Airport (ORD/KORD) → San Francisco International Airport (SFO/KSFO) 2026-09-26
• UAL246 Chicago O'Hare International Airport (ORD/KORD) → San Francisco International Airport (SFO/KSFO) 2026-09-26
• UAL1958 → Chicago O'Hare International Airport (ORD/KORD) 2026-09-26
• UAL1958 San Francisco International Airport (SFO/KSFO) → Jackson Hole Airport (JAC/KJAC) 2026-09-26

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