Tracked live by the FAA. The scheduled times shown are from a typical Tuesday because the FAA's flight plan was first seen after takeoff.
DELTA · FLIGHT DL 637
LANDED 5:39 PM CT, ~69 MIN LATE
Yesterday
DL 637 · SEA → ORD
took off 12:16 PM PT · landed 5:39 PM CT (scheduled 10:35 AM PT → 4:43 PM CT)
Forecast issued Tue 10:00 PM ET · 8h after departure
Odds over time
Arrive at ORD more than 15 minutes late?
Late
chance · ±0 pts
+3 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
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How late did it get to ORD?
RESOLVED
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On time or early
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15–30 min late
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30 min–1 hour late
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1–2 hours late
✓
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Over 2 hours late
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Gate arrival compared with the scheduled arrival. The ranges add up to 100%.