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

Bozeman → Boston via San Francisco: arrives on time 82%

  1. 16:17 BZN → 17:50 SFO
    UA 1702 · United · 2h 33m · 56% on time, 0.0% cancelled
  2. 3h 35m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 21:25 SFO → 06:21 BOS +1 day
    UA 796 · United · 5h 56m · 87% on time, 0.5% cancelled

Total trip 12h 04m, scheduled departure to arrival (Boston is 2 h ahead of Bozeman). Times are local. Both flew on 42 of the last 56 days.

Makes the connection95%The first flight arrived more than 170 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 3h 35m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.5% are) and within 15 minutes (87%).
Total trip12h 04mBZN 16:17 to BOS 06:21, 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.