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

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

  1. 06:00 DEN → 07:31 SLC
    F9 3219 · Frontier · 1h 31m · 83% on time, 1.0% cancelled
  2. 2h 04m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
  3. 09:35 SLC → 10:43 IDA
    DL 3944 · Delta, flown by SkyWest · 1h 08m · 94% on time, 0.0% cancelled

Total trip 4h 43m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection91%The first flight arrived more than 34 minutes late on 9% of the days it flew: too late for the 90-minute minimum connection on a 2h 04m layover.
Arrives on time84%First flight not cancelled (1.0% are) × connection made (91%) × second flight not cancelled (0.0% are) and within 15 minutes (94%).
Total trip4h 43mDEN 06:00 to IDA 10:43, 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.