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

Dulles → Cleveland via Atlanta: arrives on time 84%

  1. 08:15 IAD → 10:14 ATL
    UA 2739 · United · 1h 59m · 89% on time, 0.4% cancelled
  2. 3h 22m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 13:36 ATL → 15:23 CLE
    DL 2545 · Delta · 1h 47m · 88% on time, 1.2% cancelled

Total trip 7h 08m, scheduled departure to arrival. Times are local. Both flew on 31 of the last 56 days.

Makes the connection97%The first flight arrived more than 112 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 22m layover.
Arrives on time84%First flight not cancelled (0.4% are) × connection made (97%) × second flight not cancelled (1.2% are) and within 15 minutes (88%).
Total trip7h 08mIAD 08:15 to CLE 15:23, 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.