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

Washington → Salt Lake City via Boston: arrives on time 75%

  1. 06:00 DCA → 07:40 BOS
    DL 5710 · Delta, flown by Republic · 1h 40m · 93% on time, 3.1% cancelled
  2. 3h 35m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 11:15 BOS → 14:24 SLC
    DL 464 · Delta · 5h 09m · 78% on time, 0.8% cancelled

Total trip 10h 24m, scheduled departure to arrival (Salt Lake City is 2 h behind Washington). Times are local. Both flew on 47 of the last 56 days.

Makes the connection100%The first flight arrived more than 170 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 35m layover.
Arrives on time75%First flight not cancelled (3.1% are) × connection made (100%) × second flight not cancelled (0.8% are) and within 15 minutes (78%).
Total trip10h 24mDCA 06:00 to SLC 14:24, 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.