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.

ENVOY · FLIGHT MQ 3809 LANDED 3:20 PM MT, ~9 MIN LATE · SCHEDULED TIME UNKNOWN

MQ 3809 · CID → PHX

took off 2:27 PM CT · landed 3:20 PM MT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 7h after departure

Odds over time

Arrive at PHX more than 15 minutes late?
31% chance · ±0 pts +5 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 19h 12h 6h Departs Lands