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.

QANTAS · FLIGHT QF 21 SCHEDULED · SCHEDULED TIME UNKNOWN
Today

QF 21 · MEL → DFW

departs 2:41 AM AEDT · arrives 1:34 AM CT
Forecast issued Sun 8:00 AM ET · 3h before departure

Odds over time

Arrive at DFW more than 15 minutes late?
16% 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% 10% 20% 30% 40% 17h 12h 6h Now Departs Lands