Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Bozeman → Boston via Denver: arrives on time 62%

  1. 14:26 BZN → 16:20 DEN
    UA 2258 · United · 1h 54m · 82% on time, 0.0% cancelled
  2. 1h 20m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 17:40 DEN → 23:44 BOS
    UA 1356 · United · 4h 04m · 73% on time, 2.2% cancelled

Total trip 7h 18m, scheduled departure to arrival (Boston is 2 h ahead of Bozeman). Times are local. Both flew on 55 of the last 56 days.

Makes the connection88%The first flight arrived more than 35 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time62%First flight not cancelled (0.0% are) × connection made (88%) × second flight not cancelled (2.2% are) and within 15 minutes (73%).
Total trip7h 18mBZN 14:26 to BOS 23:44, 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.