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

Kansas City → Boston via Salt Lake City: arrives on time 76%

  1. 07:02 MCI → 08:45 SLC
    DL 2897 · Delta · 2h 43m · 93% on time, 1.6% cancelled
  2. 1h 05m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 09:50 SLC → 16:37 BOS
    DL 657 · Delta · 4h 47m · 82% on time, 1.1% cancelled

Total trip 8h 35m, scheduled departure to arrival (Boston is 1 h ahead of Kansas City). Times are local. Both flew on 56 of the last 56 days.

Makes the connection95%The first flight arrived more than 20 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time76%First flight not cancelled (1.6% are) × connection made (95%) × second flight not cancelled (1.1% are) and within 15 minutes (82%).
Total trip8h 35mMCI 07:02 to BOS 16:37, 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.