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

Denver → Ontario via Salt Lake City: arrives on time 84%

  1. 19:00 DEN → 20:38 SLC
    DL 2663 · Delta · 1h 38m · 72% on time, 0.0% cancelled
  2. 2h 21m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 22:59 SLC → 23:48 ONT
    DL 1614 · Delta · 1h 49m · 89% on time, 0.6% cancelled

Total trip 5h 48m, scheduled departure to arrival (Ontario is 1 h behind Denver). Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 96 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 21m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.6% are) and within 15 minutes (89%).
Total trip5h 48mDEN 19:00 to ONT 23:48, 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.