Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Miami via Newark: arrives on time 34%
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17:42 IAD → 19:10 EWRUA 1831 · United · 1h 28m · 59% on time, 2.7% cancelled
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54m layover in Newark (EWR) · 45 min minimum on one ticket
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20:04 EWR → 23:22 MIAUA 1128 · United · 3h 18m · 73% on time, 3.5% cancelled
Total trip 5h 40m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection50%The first flight arrived more than 9 minutes late on 50% of the days it flew: too late for the 45-minute minimum connection on a 54m layover.
Arrives on time34%First flight not cancelled (2.7% are) × connection made (50%) × second flight not cancelled (3.5% are) and within 15 minutes (73%).
Total trip5h 40mIAD 17:42 to MIA 23:22, 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.