Schedule: FAA flight plans.
AMERICAN · FLIGHT AA 1540
SCHEDULED
Today
AA 1540 · BOS → PHL
departs 6:04 AM ET · arrives 7:48 AM ET
Forecast issued Wed 1:00 AM ET · 5h before departure
Odds over time
Arrive at PHL more than 15 minutes late?
9%
chance · ±1 pts
−4 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to PHL?
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On time or early
91%
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15–30 min late
3%
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30 min–1 hour late
2%
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1–2 hours late
2%
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Over 2 hours late
1%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.