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 3366
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
F9 3366 · DEN → DFW
departs 10:09 AM MT · arrives 1:19 PM CT
Forecast issued Thu 1:00 AM ET · 35h before departure
Odds over time
Arrive at DFW more than 15 minutes late?
50%
chance · ±8 pts
+6 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 DFW?
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On time or early
49%
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15–30 min late
15%
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30 min–1 hour late
16%
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1–2 hours late
14%
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Over 2 hours late
4%
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Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.