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

Salt Lake City → Boston via Kansas City: arrives on time 61%

  1. 13:40 SLC → 17:06 MCI
    DL 2903 · Delta · 2h 26m · 86% on time, 1.6% cancelled
  2. 2h 34m layover in Kansas City (MCI) · 45 min minimum on one ticket
  3. 19:40 MCI → 23:53 BOS
    DL 314 · Delta · 3h 10m · 64% on time, 2.5% cancelled

Total trip 8h 10m, scheduled departure to arrival (Boston is 2 h ahead of Salt Lake City). Times are local. Both flew on 40 of the last 56 days.

Makes the connection99%The first flight arrived more than 109 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 34m layover.
Arrives on time61%First flight not cancelled (1.6% are) × connection made (99%) × second flight not cancelled (2.5% are) and within 15 minutes (64%).
Total trip8h 10mSLC 13:40 to BOS 23:53, 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.