Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → Dulles via Newark: arrives on time 32%
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13:35 SAT → 18:30 EWRUA 1261 · United · 3h 55m · 56% on time, 7.4% cancelled
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59m 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 6h 25m, scheduled departure to arrival (Dulles is 1 h ahead of San Antonio). Times are local. Both flew on 27 of the last 56 days.
Makes the connection55%The first flight arrived more than 14 minutes late on 45% of the days it flew: too late for the 45-minute minimum connection on a 59m layover.
Arrives on time32%First flight not cancelled (7.4% are) × connection made (55%) × second flight not cancelled (3.8% are) and within 15 minutes (65%).
Total trip6h 25mSAT 13:35 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.