UAL2031

Flight number

UAL2031

Airline

United Airlines (UAL)

Route

Seattle–Tacoma International Airport (SEA/KSEA) → Denver International Airport (DEN/KDEN)

Observed take-off

2026-09-23 18:15 UTC

Observed landing

2026-09-23 20:21 UTC

Aircraft

N16217 · BOEING 737-800

Positions recorded

653

Source: observations by the map.flights community network of ADS-B receivers; times in UTC.