Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Seattle via Los Angeles: arrives on time 69%
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08:00 JFK → 10:58 LAXDL 713 · Delta · 6h 00m · 78% on time, 1.7% cancelled
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1h 01m layover in Los Angeles (LAX) · 45 min minimum on one ticket
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11:59 LAX → 14:54 SEADL 1045 · Delta · 2h 55m · 89% on time, 0.6% cancelled
Total trip 9h 54m, scheduled departure to arrival (Seattle is 3 h behind New York). Times are local. Both flew on 56 of the last 56 days.
Makes the connection79%The first flight arrived more than 16 minutes late on 21% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time69%First flight not cancelled (1.7% are) × connection made (79%) × second flight not cancelled (0.6% are) and within 15 minutes (89%).
Total trip9h 54mJFK 08:00 to SEA 14:54, layover included
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.