SEA to LAX upgrade odds
Seattle (Seattle-Tacoma International Airport) to Los Angeles (Los Angeles International Airport) on Alaska, United and American. 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 SEA to LAX nonstop
- Alaska: about 7.7 nonstops a day, 6:10 AM to 9:12 PM, typically B739, B738, B39M, shortest 2h 39m.
- United: about 1.7 nonstops a day, 6:30 AM to 6:43 PM, typically Embraer regional jet, B39M, shortest 2h 49m.
- American: about 1.5 nonstops a day, 7:10 AM to 5:02 PM, typically Embraer regional jet, shortest 2h 55m.
One-stop options
- Delta has no nonstop here; a search checks its hubs (SLC) 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 Alaska, United and American 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.