Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Washington via Boston: arrives on time 86%
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06:00 LGA → 07:20 BOSAA 4377 · American, flown by Republic · 1h 20m · 92% on time, 3.2% cancelled
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1h 58m layover in Boston (BOS) · 45 min minimum on one ticket
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09:18 BOS → 10:59 DCAAA 1605 · American · 1h 41m · 90% on time, 0.0% cancelled
Total trip 4h 59m, scheduled departure to arrival. Times are local. Both flew on 39 of the last 56 days.
Makes the connection98%The first flight arrived more than 73 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 58m layover.
Arrives on time86%First flight not cancelled (3.2% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip4h 59mLGA 06:00 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.