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

Salt Lake City → Pittsburgh via Boston: arrives on time 62%

  1. 09:50 SLC → 16:37 BOS
    DL 657 · Delta · 4h 47m · 82% on time, 1.1% cancelled
  2. 3h 33m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 20:10 BOS → 22:13 PIT
    DL 5679 · Delta, flown by Republic · 2h 03m · 67% on time, 5.6% cancelled

Total trip 10h 23m, scheduled departure to arrival (Pittsburgh is 2 h ahead of Salt Lake City). Times are local. Both flew on 54 of the last 56 days.

Makes the connection99%The first flight arrived more than 168 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 33m layover.
Arrives on time62%First flight not cancelled (1.1% are) × connection made (99%) × second flight not cancelled (5.6% are) and within 15 minutes (67%).
Total trip10h 23mSLC 09:50 to PIT 22:13, 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.