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

Denver → Grand Rapids via Atlanta: arrives on time 81%

  1. 07:15 DEN → 12:12 ATL
    DL 431 · Delta · 2h 57m · 93% on time, 1.6% cancelled
  2. 3h 07m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:19 ATL → 17:14 GRR
    DL 2058 · Delta · 1h 56m · 84% on time, 1.1% cancelled

Total trip 8h 00m, scheduled departure to arrival (Grand Rapids is 2 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 142 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 07m layover.
Arrives on time81%First flight not cancelled (1.6% are) × connection made (99%) × second flight not cancelled (1.1% are) and within 15 minutes (84%).
Total trip8h 00mDEN 07:15 to GRR 17:14, 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.