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 4117 LANDED 2:51 PM MT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

MQ 4117 · SEA → PHX

took off 12:18 PM PT · landed 2:51 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?
42% chance · ±0 pts +3 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 19h 12h 6h Departs Lands