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.

PSA · FLIGHT OH 5409 LANDED 9:51 AM ET, ~15 MIN LATE · SCHEDULED TIME UNKNOWN
Today

OH 5409 · MEM → PHL

took off 6:43 AM CT · landed 9:51 AM ET (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 14h after departure

Odds over time

Arrive at PHL more than 15 minutes late?
11% 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% 5% 10% 15% 20% 1.1d 12h 6h Departs Lands