Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Louisville via Newark: arrives on time 73%
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12:35 IAD → 14:01 EWRUA 1498 · United · 1h 26m · 69% on time, 5.6% cancelled
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3h 59m layover in Newark (EWR) · 45 min minimum on one ticket
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18:00 EWR → 20:25 SDFUA 3415 · United, flown by Republic · 2h 25m · 85% on time, 5.8% cancelled
Total trip 7h 50m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection97%The first flight arrived more than 194 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 59m layover.
Arrives on time73%First flight not cancelled (5.6% are) × connection made (97%) × second flight not cancelled (5.8% are) and within 15 minutes (85%).
Total trip7h 50mIAD 12:35 to SDF 20:25, 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.