Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Louisville → Boston via Newark: arrives on time 80%
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06:30 SDF → 08:38 EWRUA 3594 · United, flown by Republic · 2h 08m · 90% on time, 4.4% cancelled
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3h 21m layover in Newark (EWR) · 45 min minimum on one ticket
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11:59 EWR → 13:16 BOSUA 1669 · United · 1h 17m · 85% on time, 1.6% cancelled
Total trip 6h 46m, scheduled departure to arrival. Times are local. Both flew on 47 of the last 56 days.
Makes the connection100%The first flight arrived more than 156 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 21m layover.
Arrives on time80%First flight not cancelled (4.4% are) × connection made (100%) × second flight not cancelled (1.6% are) and within 15 minutes (85%).
Total trip6h 46mSDF 06:30 to BOS 13:16, 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.