Tracked live by the FAA. The scheduled times shown are from a typical Wednesday because the FAA's flight plan was first seen after takeoff.

FRONTIER · FLIGHT F9 1403 LANDED 6:43 AM CT, ~30 MIN EARLY

Wednesday, September 30 Today

F9 1403 · ATL → IAH

took off 6:06 AM ET · landed 6:43 AM CT (scheduled 6:07 AM ET → 7:20 AM CT)

Forecast issued Wed 10:00 PM ET · 16h after departure

F9 1403 isn’t flying ATL → IAH today

This listing came from a typical schedule. According to the FAA, F9 1403 flies these legs today: