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

Denver → Charleston via Atlanta: arrives on time 81%

  1. 06:30 DEN → 11:38 ATL
    F9 3294 · Frontier · 3h 08m · 88% on time, 0.0% cancelled
  2. 3h 04m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 14:42 ATL → 15:58 CHS
    DL 1381 · Delta · 1h 16m · 84% on time, 1.4% cancelled

Total trip 7h 28m, scheduled departure to arrival (Charleston is 2 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.

Makes the connection98%The first flight arrived more than 94 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 04m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (1.4% are) and within 15 minutes (84%).
Total trip7h 28mDEN 06:30 to CHS 15:58, 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.