Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → Los Angeles via Dulles: arrives on time 86%
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09:25 BOS → 11:07 IADUA 2098 · United · 1h 42m · 91% on time, 2.0% cancelled
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2h 03m layover in Dulles (IAD) · 45 min minimum on one ticket
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13:10 IAD → 15:42 LAXUA 1689 · United · 5h 32m · 90% on time, 0.5% cancelled
Total trip 9h 17m, scheduled departure to arrival (Los Angeles is 3 h behind Boston). Times are local. Both flew on 56 of the last 56 days.
Makes the connection98%The first flight arrived more than 78 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 03m layover.
Arrives on time86%First flight not cancelled (2.0% are) × connection made (98%) × second flight not cancelled (0.5% are) and within 15 minutes (90%).
Total trip9h 17mBOS 09:25 to LAX 15:42, 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.