N36444 · BOEING 737-900

Manufacturer and model

BOEING 737-900

Operator

United Airlines (UAL)

First seen

2026-08-10

Last seen

2026-09-24

Flights over the last 30 days

116

Recent flights

• UAL1115 Newark Liberty International Airport (EWR/KEWR) → Southwest Florida International Airport (RSW/KRSW) 2026-09-24
• UAL1745 Denver International Airport (DEN/KDEN) → Newark Liberty International Airport (EWR/KEWR) 2026-09-24
• UAL519 San Diego International Airport (SAN/KSAN) → Denver International Airport (DEN/KDEN) 2026-09-24
• UAL519 San Diego International Airport (SAN/KSAN) → Denver International Airport (DEN/KDEN) 2026-09-24
• UAL1281 Denver International Airport (DEN/KDEN) → San Diego International Airport (SAN/KSAN) 2026-09-23

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