Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Portland via Atlanta: arrives on time 66%
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13:10 JFK → 15:45 ATLDL 2342 · Delta · 2h 35m · 88% on time, 0.9% cancelled
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1h 07m layover in Atlanta (ATL) · 45 min minimum on one ticket
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16:52 ATL → 18:56 PDXDL 503 · Delta · 5h 04m · 74% on time, 0.6% cancelled
Total trip 8h 46m, scheduled departure to arrival (Portland is 3 h behind New York). Times are local. Both flew on 55 of the last 56 days.
Makes the connection90%The first flight arrived more than 22 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time66%First flight not cancelled (0.9% are) × connection made (90%) × second flight not cancelled (0.6% are) and within 15 minutes (74%).
Total trip8h 46mJFK 13:10 to PDX 18:56, 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.