Schedule: FAA flight plans.
DELTA · FLIGHT DL 4
IN THE AIR (OFF 5:04 PM BST, ETA 7:42 PM ET)
Today
DL 4 · LHR → JFK
took off 5:04 PM BST · expected to land 7:42 PM ET (scheduled 4:21 PM BST → 7:39 PM ET)
Forecast issued Mon 12:00 PM ET · 1h after departure
Odds over time
Arrive at JFK more than 15 minutes late?
47%
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 will it get to JFK?
LIVE
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On time or early
53%
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15–30 min late
41%
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30 min–1 hour late
6%
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1–2 hours late
0%
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Over 2 hours late
0%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%; while it’s in the air they come from the FAA’s arrival estimate.