Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Washington via Boston: arrives on time 65%
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09:50 JFK → 11:15 BOSDL 5733 · Delta, flown by Republic · 1h 25m · 86% on time, 1.9% cancelled
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1h 15m layover in Boston (BOS) · 45 min minimum on one ticket
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12:30 BOS → 14:19 DCADL 5857 · Delta, flown by Republic · 1h 49m · 75% on time, 1.9% cancelled
Total trip 4h 29m, scheduled departure to arrival. Times are local. Both flew on 49 of the last 56 days.
Makes the connection90%The first flight arrived more than 30 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time65%First flight not cancelled (1.9% are) × connection made (90%) × second flight not cancelled (1.9% are) and within 15 minutes (75%).
Total trip4h 29mJFK 09:50 to DCA 14:19, 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.