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

Denver → Sioux Falls via Atlanta: arrives on time 78%

  1. 09:40 DEN → 14:35 ATL
    DL 2235 · Delta · 2h 56m · 86% on time, 0.8% cancelled
  2. 3h 41m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 18:16 ATL → 19:59 FSD
    DL 2615 · Delta · 2h 43m · 79% on time, 0.8% cancelled

Total trip 9h 19m, scheduled departure to arrival (Sioux Falls is 1 h ahead of Denver). Times are local. Both flew on 53 of the last 56 days.

Makes the connection100%The first flight arrived more than 176 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 41m layover.
Arrives on time78%First flight not cancelled (0.8% are) × connection made (100%) × second flight not cancelled (0.8% are) and within 15 minutes (79%).
Total trip9h 19mDEN 09:40 to FSD 19:59, 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.