Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Bozeman → Boston via Newark: arrives on time 41%
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13:10 BZN → 19:33 EWRUA 2003 · United · 4h 23m · 78% on time, 5.0% cancelled
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52m layover in Newark (EWR) · 45 min minimum on one ticket
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20:25 EWR → 21:53 BOSUA 2058 · United · 1h 28m · 61% on time, 4.8% cancelled
Total trip 6h 43m, scheduled departure to arrival (Boston is 2 h ahead of Bozeman). Times are local. Both flew on 32 of the last 56 days.
Makes the connection73%The first flight arrived more than 7 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time41%First flight not cancelled (5.0% are) × connection made (73%) × second flight not cancelled (4.8% are) and within 15 minutes (61%).
Total trip6h 43mBZN 13:10 to BOS 21:53, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.