Tracked live by the FAA, but its flight plan was first seen after takeoff, so we don't know the scheduled time and can't say whether it's late.

SUN COUNTRY · FLIGHT SY 8259 IN THE AIR (OFF 1:26 PM CT, ETA 3:45 PM CST) · SCHEDULED TIME UNKNOWN
Today

SY 8259 · MSP → YEG

took off 1:26 PM CT · expected to land 3:45 PM CST (scheduled time unknown)
Forecast issued Sat 3:00 PM ET · 1h after departure

Odds over time

Arrive at YEG more than 15 minutes late?
14% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 20% 40% 60% 80% 2h Departs Lands