Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Detroit → Dulles via Newark: arrives on time 40%
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19:05 DTW → 20:59 EWRUA 3644 · United, flown by Republic · 1h 54m · 71% on time, 12.7% cancelled
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51m 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 14m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection62%The first flight arrived more than 6 minutes late on 38% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time40%First flight not cancelled (12.7% are) × connection made (62%) × second flight not cancelled (5.3% are) and within 15 minutes (79%).
Total trip4h 14mDTW 19:05 to IAD 23:19, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.