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

Miami → Denver via Atlanta: arrives on time 68%

  1. 10:40 MIA → 12:48 ATL
    DL 2836 · Delta · 2h 10m · 85% on time, 2.3% cancelled
  2. 1h 02m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 13:50 ATL → 15:00 DEN
    DL 530 · Delta · 3h 10m · 81% on time, 0.9% cancelled

Total trip 6h 20m, scheduled departure to arrival (Denver is 2 h behind Miami). Times are local. Both flew on 55 of the last 56 days.

Makes the connection87%The first flight arrived more than 17 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 1h 02m layover.
Arrives on time68%First flight not cancelled (2.3% are) × connection made (87%) × second flight not cancelled (0.9% are) and within 15 minutes (81%).
Total trip6h 20mMIA 10:40 to DEN 15:00, 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.