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 1403
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
F9 1403 · ATL → IAH
departs 6:07 AM ET · arrives 7:20 AM CT
Forecast issued Thu 9:00 AM ET · 21h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
25%
chance · ±2 pts
−1 pt · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to IAH?
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On time or early
74%
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15–30 min late
13%
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30 min–1 hour late
4%
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1–2 hours late
4%
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Over 2 hours late
3%
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Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.