N78511 · BOEING 737-800

Manufacturer and model

BOEING 737-800

Operator

United Airlines (UAL)

First seen

2026-08-10

Last seen

2026-09-27

Flights over the last 30 days

134

Recent flights

• UAL1939 Portland International Airport (PDX/KPDX) → San Francisco International Airport (SFO/KSFO) 2026-09-27
• UAL1812 San Francisco International Airport (SFO/KSFO) → Portland International Airport (PDX/KPDX) 2026-09-27
• UAL1931 Los Cabos International Airport (SJD/MMSD) → San Francisco International Airport (SFO/KSFO) 2026-09-26
• UAL1189 San Francisco International Airport (SFO/KSFO) → Los Cabos International Airport (SJD/MMSD) 2026-09-26
• UAL2854 Hollywood Burbank/Bob Hope Airport (BUR/KBUR) → San Francisco International Airport (SFO/KSFO) 2026-09-26

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