Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → St Louis via Newark: arrives on time 85%
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06:05 BOS → 07:29 EWRUA 1833 · United · 1h 24m · 94% on time, 1.8% cancelled
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2h 24m layover in Newark (EWR) · 45 min minimum on one ticket
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09:53 EWR → 11:41 STLUA 3630 · United, flown by Republic · 2h 48m · 91% on time, 3.9% cancelled
Total trip 6h 36m, scheduled departure to arrival (St Louis is 1 h behind Boston). Times are local. Both flew on 48 of the last 56 days.
Makes the connection98%The first flight arrived more than 99 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 24m layover.
Arrives on time85%First flight not cancelled (1.8% are) × connection made (98%) × second flight not cancelled (3.9% are) and within 15 minutes (91%).
Total trip6h 36mBOS 06:05 to STL 11:41, 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.