Flights from Ontario (ONT) to Santa Rosa (STS)

Route intelligence for ONT → STS: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from ONTAll flights to STS

Direct flights

1 direct option(s) across 1 airline(s) · 681 km route distance.

  • Alaska Airlines · 91 min · 681 km

Explore these airlines on this city pair

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Alaska Airlines route map →

Stopover options

  • 1 stop(s) · 4h 5m · ONT → STS
  • 1 stop(s) · 4h 15m · ONT → STS
  • 1 stop(s) · 5h 42m · ONT → STS
  • 1 stop(s) · 5h 43m · ONT → STS
  • 1 stop(s) · 5h 47m · ONT → STS
  • 1 stop(s) · 5h 51m · ONT → STS
  • 1 stop(s) · 5h 52m · ONT → STS
  • 1 stop(s) · 5h 53m · ONT → STS
  • 1 stop(s) · 5h 56m · ONT → STS
  • 1 stop(s) · 5h 2m · ONT → STS
  • 1 stop(s) · 5h 16m · ONT → STS
  • 1 stop(s) · 6h 1m · ONT → STS

Timetable coverage

Published flight numbers: AS3273

Published schedule snapshot may be stale

Flight number: AS 3273

Operating days: 1, 2, 3, 4, 5, 6, 7

  • ONT 13:30 → STS 15:01

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from ONT →Explore all arrivals to STS →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to STS when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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