Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
FRONTIER · FLIGHT F9 4211
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
F9 4211 · ATL → AUS
departs 11:11 AM ET · arrives 12:38 PM CT
Forecast issued Thu 5:00 PM ET · 18h before departure
Odds over time
Arrive at AUS more than 15 minutes late?
50%
chance · ±5 pts
+5 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
-
-
-
-
How late will it get to AUS?
-
On time or early
49%
-
15–30 min late
19%
-
30 min–1 hour late
19%
-
1–2 hours late
6%
-
Over 2 hours late
5%
-
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.