Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SKYWEST · FLIGHT OO 3878 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

OO 3878 · MFR → SEA

departs 12:20 PM PT · arrives 2:00 PM PT

Forecast issued Sun 3:00 AM ET · 12h before departure

OO 3878 isn’t flying MFR → SEA today

This listing came from a typical schedule. According to the FAA, OO 3878 flies these legs today:

ABQ → SLC · 12:36 PM · scheduled