N61881 · BOEING 737-900

Manufacturer and model

BOEING 737-900

Operator

United Airlines (UAL)

First seen

2026-08-10

Last seen

2026-09-26

Flights over the last 30 days

91

Recent flights

• UAL2744 George Bush Intercontinental Airport (IAH/KIAH) → Seattle–Tacoma International Airport (SEA/KSEA) 2026-09-26
• UAL2741 2026-09-26
• UAL2741 Harry Reid International Airport (LAS/KLAS) → 2026-09-25
• UAL493 Denver International Airport (DEN/KDEN) → Harry Reid International Airport (LAS/KLAS) 2026-09-25
• UAL640 Vancouver International Airport (YVR/CYVR) → Denver International Airport (DEN/KDEN) 2026-09-25

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