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.

SOUTHWEST · FLIGHT WN 2126 LANDED 10:13 AM CT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 2126 · OKC → HOU

took off 9:11 AM CT · landed 10:13 AM CT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 12h after departure

Odds over time

Arrive at HOU more than 15 minutes late?
8% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 5% 10% 15% 20% 6h Departs Lands