UAL1644
- Flight number
- UAL1644
- Airline
- United Airlines (UAL)
- Route
- Luis Munoz Marin International Airport (SJU/TJSJ) → George Bush Intercontinental Airport (IAH/KIAH) At least one end of this route is not from our own observation.
- Observed take-off
- Last heard
- Aircraft
- N77587 · BOEING 737 MAX 9
- Positions recorded
- 2611 As of 2026-09-30 15:22 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.