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.

EVA AIR · FLIGHT BR 637 IN THE AIR (OFF 10:29 AM PT, ETA 2:12 PM CST) · SCHEDULED TIME UNKNOWN
Today

BR 637 · SEA → TPE

took off 10:29 AM PT · expected to land 2:12 PM CST (scheduled time unknown)
Forecast issued Tue 7:00 PM ET · 6h after departure

Odds over time

Arrive at TPE more than 15 minutes late?
19% chance · ±1 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
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