Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Los Angeles → Washington via Boston: arrives on time 86%
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21:00 LAX → 05:28 BOSDL 507 · Delta · 5h 28m · 85% on time, 2.8% cancelled
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3h 50m layover in Boston (BOS) · 90 min minimum on separate tickets
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09:18 BOS → 10:59 DCA +1 dayAA 1605 · American · 1h 41m · 90% on time, 0.0% cancelled
Total trip 10h 59m, scheduled departure to arrival (Washington is 3 h ahead of Los Angeles). Times are local. Both flew on 40 of the last 56 days.
Makes the connection98%The first flight arrived more than 140 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 50m layover.
Arrives on time86%First flight not cancelled (2.8% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip10h 59mLAX 21:00 to DCA 10:59, 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.