ORD to SEA upgrade odds
Chicago (Chicago O'Hare International Airport) to Seattle (Seattle-Tacoma International Airport) on Alaska, United and Delta. 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 ORD to SEA nonstop
- Alaska: about 2.8 nonstops a day, 6:00 AM to 8:59 PM, typically B739, shortest 2h 39m.
- United: about 1.6 nonstops a day, 8:55 AM to 8:33 PM, typically B739, A21N, B39M, shortest 2h 47m.
- Delta: about 1.5 nonstops a day, 6:45 AM to 5:55 PM, typically BCS3, B738, shortest 2h 38m.
One-stop options
- American has no nonstop here; a search checks its hubs (DFW, PHX, LAX) for one-stop options ranked by odds.
Schedule facts from the next 60 days of published timetables (17 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 Delta 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.