Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Boston via Los Angeles: arrives on time 89%
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19:45 SFO → 21:29 LAXUA 298 · United · 1h 44m · 69% on time, 0.0% cancelled
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2h 30m layover in Los Angeles (LAX) · 45 min minimum on one ticket
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23:59 LAX → 08:40 BOS +1 dayUA 2210 · United · 5h 41m · 91% on time, 1.4% cancelled
Total trip 9h 55m, scheduled departure to arrival (Boston is 3 h ahead of San Francisco). Times are local. Both flew on 36 of the last 56 days.
Makes the connection100%The first flight arrived more than 105 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 30m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.4% are) and within 15 minutes (91%).
Total trip9h 55mSFO 19:45 to BOS 08:40, 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.