United Airlines flies RDU → IAH — 10 flight numbers on record (UA1383, UA6296, UA6114). No departures are in the next-48h assignment window yet; aircraft assignments publish about two days out.
Counted from live tail assignments over the next 48 hours. A route with no equipped departures today can still get one — assignments publish about two days before departure.
Every United Airlines flight number observed on RDU → IAH. A dot marks numbers currently in the schedule window; the rest are from the observed route history. Follow any number for its per-flight Starlink record.
Want the reverse leg? IAH to RDU, or compare a full itinerary.