Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Indianapolis → Boston via Denver: arrives on time 62%
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08:00 IND → 08:51 DENUA 1607 · United · 2h 51m · 84% on time, 1.1% cancelled
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49m layover in Denver (DEN) · 45 min minimum on one ticket
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09:40 DEN → 15:44 BOSUA 1232 · United · 4h 04m · 86% on time, 1.0% cancelled
Total trip 7h 44m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection73%The first flight arrived more than 4 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time62%First flight not cancelled (1.1% are) × connection made (73%) × second flight not cancelled (1.0% are) and within 15 minutes (86%).
Total trip7h 44mIND 08:00 to BOS 15:44, 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.