Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SKYWEST · FLIGHT OO 4991 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Yesterday

OO 4991 · PHX → FSD

departs 8:35 AM MT · arrives 1:43 PM CT

Forecast issued Wed 10:00 PM ET · 10h after departure

OO 4991 isn’t flying PHX → FSD on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, OO 4991 flies these legs that day:

ORD → FSD · 10:11 AM · scheduled
ORD → FSD · 10:47 AM · scheduled
ORD → FSD · 11:17 AM · landed
FSD → ORD · 12:24 PM · scheduled
FSD → ORD · 2:03 PM · landed