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

Boston → Salt Lake City via Minneapolis: arrives on time 87%

  1. 07:15 BOS → 09:30 MSP
    DL 1138 · Delta · 3h 15m · 90% on time, 2.0% cancelled
  2. 2h 59m layover in Minneapolis (MSP) · 45 min minimum on one ticket
  3. 12:29 MSP → 14:22 SLC
    DL 2651 · Delta · 2h 53m · 90% on time, 0.8% cancelled

Total trip 9h 07m, scheduled departure to arrival (Salt Lake City is 2 h behind Boston). Times are local. Both flew on 49 of the last 56 days.

Makes the connection99%The first flight arrived more than 134 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 59m layover.
Arrives on time87%First flight not cancelled (2.0% are) × connection made (99%) × second flight not cancelled (0.8% are) and within 15 minutes (90%).
Total trip9h 07mBOS 07:15 to SLC 14:22, 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.