N37252 · 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

138

Recent flights

• UAL1727 Buffalo Niagara International Airport (BUF/KBUF) → Denver International Airport (DEN/KDEN) 2026-09-24
• UAL1727 Buffalo Niagara International Airport (BUF/KBUF) → Denver International Airport (DEN/KDEN) 2026-09-24
• UAL248 Denver International Airport (DEN/KDEN) → Buffalo Niagara International Airport (BUF/KBUF) 2026-09-24
• UAL478 Billings Logan International Airport (BIL/KBIL) → Denver International Airport (DEN/KDEN) 2026-09-23
• UAL478 Billings Logan International Airport (BIL/KBIL) → Denver International Airport (DEN/KDEN) 2026-09-23

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