Schedule: a typical Sunday (the flights of Jul 26, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SKYWEST · FLIGHT OO 3973 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4

OO 3973 · SLC → SUN

departs 11:15 AM MT · arrives 12:25 PM MT

Forecast issued Thu 7:00 PM ET · 66h before departure

Arrive at SUN more than 15 minutes late?

7% chance · ±1 pts −3 pts · 24h

HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.

How late will it get to SUN?

On time or early
92%
15–30 min late
3%
30 min–1 hour late
2%
1–2 hours late
1%
Over 2 hours late
<1%
Cancelled
<1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.

What’s moving the odds

↑ Other factors

↓ This flight has been late 9% of the time recently

↓ Mostly benign weather forecast at SLC

Weather at each end

SLC (origin) Gusts7 kt Ceilingnone (clear) Visibility10+ mi Precipnone

SUN (destination) Gusts13 kt Ceilingnone (clear) Visibility10+ mi Precipnone

How this resolves

Yes if the gate arrival is more than 15 minutes after the scheduled arrival. Cancelled or diverted flights resolve N/A.

Every question here is display only — there is no betting or money involved. Gate times come from the airline; a cancellation resolves only the “Cancelled?” question, and a diversion voids the delay questions.

OO 3973 · SLC → SUN

Odds over time

How late will it get to SUN?