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.

CHINA AIRLINES · FLIGHT CI 5301 IN THE AIR (OFF 5:30 AM ET, ETA 6:32 AM EST) · SCHEDULED TIME UNKNOWN
Today

CI 5301 · JFK → YYZ

took off 5:30 AM ET · expected to land 6:32 AM EST (scheduled time unknown)
Forecast issued Tue 4:00 AM ET · 1h before departure

Odds over time

Arrive at YYZ more than 15 minutes late?
6% chance · ±0 pts – · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 3% 6% 9% 12% 2.2d 1d 12h 6h Now Departs Lands