Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Los Angeles → Boston via Dulles: arrives on time 91%
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21:01 LAX → 05:00 IADAA 1200 · American · 4h 59m · 71% on time, 0.0% cancelled
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3h 35m layover in Dulles (IAD) · 90 min minimum on separate tickets
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08:35 IAD → 10:20 BOS +1 dayUA 641 · United · 1h 45m · 92% on time, 1.5% cancelled
Total trip 10h 19m, scheduled departure to arrival (Boston is 3 h ahead of Los Angeles). Times are local. Both flew on 28 of the last 56 days.
Makes the connection100%The first flight arrived more than 125 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 35m layover.
Arrives on time91%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.5% are) and within 15 minutes (92%).
Total trip10h 19mLAX 21:01 to BOS 10:20, 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.