UAL3921

Airline

United Airlines (UAL)

Route

Washington Dulles International Airport (IAD/KIAD) → Las Américas International Airport (SDQ/MDSD)

Observed take-off

2026-10-04 10:28 UTC

Observed landing

2026-10-04 13:27 UTC

Aircraft

N77573 · BOEING 737 MAX 9

Positions recorded

1468

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