Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Denver → Idaho Falls via Salt Lake City: arrives on time 89%

  1. 11:45 DEN → 13:25 SLC
    WN 1731 · Southwest · 1h 40m · 64% on time, 0.0% cancelled
  2. 3h 45m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
  3. 17:10 SLC → 18:18 IDA
    DL 3895 · Delta, flown by SkyWest · 1h 07m · 89% on time, 0.3% cancelled

Total trip 6h 32m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection100%The first flight arrived more than 135 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 45m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (89%).
Total trip6h 32mDEN 11:45 to IDA 18:18, 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.