N39463 · 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

114

Recent flights

• UAL2155 Denver International Airport (DEN/KDEN) → Pittsburgh International Airport (PIT/KPIT) 2026-09-26
• UAL2258 → Denver International Airport (DEN/KDEN) 2026-09-25
• UAL2258 2026-09-25
• UAL741 Denver International Airport (DEN/KDEN) → 2026-09-25
• UAL728 John Glenn Columbus International Airport (CMH/KCMH) → 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.