IAH to MIA upgrade odds
Houston (George Bush Intcntl/Houston Airport) to Miami (Miami International Airport) on American and United. Run a free search and every flight on this route is ranked by your real odds of clearing the upgrade list for your status — a calibrated probability with honest error bars, never a bare number.
First search free, no account · then 3 more and a tracked trip with alerts · no card required
Who flies IAH to MIA nonstop
- American: about 2 nonstops a day, 5:00 AM to 5:50 PM, typically B738, B38M, Embraer regional jet, shortest 3h 29m.
- United: about 1.5 nonstops a day, 8:00 AM to 6:24 PM, typically B39M, B739, B738, shortest 3h 33m.
One-stop options
- Delta has no nonstop here; a search checks its hubs (ATL) for one-stop options ranked by odds.
Schedule facts from the next 60 days of published timetables (11 days observed). Upgrade odds are personal and live, so they are never printed here — run the search.
What the search shows you
Every American and United departure on your date, side by side: schedule, aircraft, open premium seats against cabin size, fare, and the upgrade score — a probability with its range and a plain-English reason. The same route an hour earlier or later can differ by 30 points. Book the one that clears.
A 70% shot still misses 3 in 10. Every prediction is graded against the real gate outcome and the misses are published on the track record.