Nonstop route
Seattle to Houston nonstop
Yes — United and Alaska fly SEA to IAH nonstop year-round — about 7× daily.
SEASeattle
✈
IAHHouston
7× daily50.6 flights a week
Year-round50.6/wk Jun vs 30/wk Jan
$175–$400typical one-way · median $250
1,874miles nonstop
Affiliate disclosure
Ready to compare fares?
Fares are what people actually paid: half of the 4,705 tickets in the US DOT fare survey for this route sold between $175 and $400 one way, median $250. That survey runs a couple of quarters behind, so treat it as the shape of the route's pricing rather than today's quote.
Nonstop Scout may earn revenue from outbound flight-search links.