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

Denver → Pittsburgh via Atlanta: arrives on time 82%

  1. 06:30 DEN → 11:38 ATL
    F9 3294 · Frontier · 3h 08m · 88% on time, 0.0% cancelled
  2. 3h 51m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 15:29 ATL → 17:15 PIT
    DL 1568 · Delta · 1h 46m · 84% on time, 0.6% cancelled

Total trip 8h 45m, scheduled departure to arrival (Pittsburgh is 2 h ahead of Denver). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 141 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 51m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (84%).
Total trip8h 45mDEN 06:30 to PIT 17:15, 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.