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

Denver → Tucson via Salt Lake City: arrives on time 93%

  1. 05:40 DEN → 07:13 SLC
    DL 2544 · Delta · 1h 33m · 87% on time, 0.4% cancelled
  2. 2h 12m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 09:25 SLC → 10:29 TUS
    DL 3718 · Delta, flown by SkyWest · 2h 04m · 97% on time, 0.0% cancelled

Total trip 5h 49m, scheduled departure to arrival (Tucson 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 87 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 12m layover.
Arrives on time93%First flight not cancelled (0.4% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (97%).
Total trip5h 49mDEN 05:40 to TUS 10:29, 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.