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

Ontario → Denver via Salt Lake City: arrives on time 81%

  1. 06:00 ONT → 08:50 SLC
    DL 2708 · Delta · 1h 50m · 95% on time, 0.5% cancelled
  2. 1h 25m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 10:15 SLC → 11:53 DEN
    DL 1553 · Delta · 1h 38m · 84% on time, 0.3% cancelled

Total trip 4h 53m, scheduled departure to arrival (Denver is 1 h ahead of Ontario). Times are local. Both flew on 55 of the last 56 days.

Makes the connection97%The first flight arrived more than 40 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 25m layover.
Arrives on time81%First flight not cancelled (0.5% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (84%).
Total trip4h 53mONT 06:00 to DEN 11:53, 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.