Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Buffalo → Dulles via Newark: arrives on time 52%
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19:00 BUF → 20:31 EWRUA 3716 · United, flown by Republic · 1h 31m · 78% on time, 17.9% cancelled
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1h 19m layover in Newark (EWR) · 45 min minimum on one ticket
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21:50 EWR → 23:19 IADUA 1784 · United · 1h 29m · 79% on time, 5.3% cancelled
Total trip 4h 19m, scheduled departure to arrival. Times are local. Both flew on 42 of the last 56 days.
Makes the connection85%The first flight arrived more than 34 minutes late on 15% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time52%First flight not cancelled (17.9% are) × connection made (85%) × second flight not cancelled (5.3% are) and within 15 minutes (79%).
Total trip4h 19mBUF 19:00 to IAD 23:19, 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.