The only scheduled IAH → SAN departure in the next 48 hours is not on a Starlink-equipped aircraft.
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 IAH → SAN. 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? SAN to IAH, or compare a full itinerary.