UAL556
- Airline
- United Airlines (UAL)
- Route
- Newark Liberty International Airport (EWR/KEWR) → 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
- N17403 · B39M
- Positions recorded
- 4947 As of 2026-09-20 18:36 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.