Schedule: a typical Sunday (the flights of Jul 26, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
FRONTIER · FLIGHT F9 4707
SCHEDULED · TYPICAL SCHEDULE
F9 4707 · IAD → ATL
departs 7:49 AM ET · arrives 9:59 AM ET
Forecast issued Thu 1:00 PM ET · 67h before departure
Odds over time
Arrive at ATL more than 15 minutes late?
32%
chance · ±1 pts
+9 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
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How late will it get to ATL?
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On time or early
67%
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15–30 min late
13%
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30 min–1 hour late
8%
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1–2 hours late
7%
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Over 2 hours late
4%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.