N831UA · AIRBUS A-319

Manufacturer and model

AIRBUS A-319

Operator

United Airlines (UAL)

First seen

2026-08-10

Last seen

2026-10-02

Flights over the last 30 days

133

Recent flights

• UAL2155 Idaho Falls Regional Airport (IDA/KIDA) → Denver International Airport (DEN/KDEN) 2026-10-02
• UAL8183 Denver International Airport (DEN/KDEN) → Idaho Falls Regional Airport (IDA/KIDA) 2026-10-02
• UAL2302 Detroit Metropolitan Wayne County Airport (DTW/KDTW) → Denver International Airport (DEN/KDEN) 2026-10-02
• UAL1220 Denver International Airport (DEN/KDEN) → Detroit Metropolitan Wayne County Airport (DTW/KDTW) 2026-10-02
• UAL1955 Salt Lake City International Airport (SLC/KSLC) → Denver International Airport (DEN/KDEN) 2026-10-02

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