N78501 · BOEING 737-800

Manufacturer and model

BOEING 737-800

Operator

United Airlines (UAL)

First seen

2026-08-10

Last seen

2026-09-24

Flights over the last 30 days

135

Recent flights

• UAL2050 Chicago O'Hare International Airport (ORD/KORD) → 2026-09-24
• UAL660 Philadelphia International Airport (PHL/KPHL) → Chicago O'Hare International Airport (ORD/KORD) 2026-09-24
• UAL1801 Chicago O'Hare International Airport (ORD/KORD) → Philadelphia International Airport (PHL/KPHL) 2026-09-23
• UAL1967 LaGuardia Airport (LGA/KLGA) → Chicago O'Hare International Airport (ORD/KORD) 2026-09-23
• UAL1258 Chicago O'Hare International Airport (ORD/KORD) → LaGuardia Airport (LGA/KLGA) 2026-09-23

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