Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Detroit → Dulles via Newark: arrives on time 33%
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16:48 DTW → 18:42 EWRUA 3666 · United, flown by Republic · 1h 54m · 77% on time, 18.8% cancelled
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47m layover in Newark (EWR) · 45 min minimum on one ticket
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19:29 EWR → 21:00 IADUA 2677 · United · 1h 31m · 65% on time, 3.8% cancelled
Total trip 4h 12m, scheduled departure to arrival. Times are local. Both flew on 32 of the last 56 days.
Makes the connection65%The first flight arrived more than 2 minutes late on 35% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time33%First flight not cancelled (18.8% are) × connection made (65%) × second flight not cancelled (3.8% are) and within 15 minutes (65%).
Total trip4h 12mDTW 16:48 to IAD 21:00, 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.