Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SKYWEST · FLIGHT OO 3857 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Tomorrow

OO 3857 · GEG → SEA

departs 5:37 PM PT · arrives 7:01 PM PT

Forecast issued Wed 9:00 PM ET · 24h before departure

OO 3857 isn’t flying GEG → SEA on Thu, Oct 1

This listing came from a typical schedule. According to the FAA, OO 3857 flies these legs that day:

SEA → GEG · 4:11 PM · scheduled