Schedule: FAA flight plans.
UNITED · FLIGHT UA 503
DELAYED: NOW PLANNED TO TAKE OFF 8:26 AM ET (16 MIN LATER THAN FIRST FILED)
Today
UA 503 · EWR → BOS
departs 8:00 AM ET · arrives 9:13 AM ET
Forecast issued Tue 4:00 AM ET · 4h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
27%
chance · ±0 pts
−3 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 BOS?
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On time or early
90%
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15–30 min late
2%
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30 min–1 hour late
4%
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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%.