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

Dulles → Dallas via Atlanta: arrives on time 64%

  1. 17:51 IAD → 19:54 ATL
    DL 1695 · Delta · 2h 08m · 74% on time, 2.0% cancelled
  2. 1h 21m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 21:15 ATL → 22:34 DAL
    DL 1104 · Delta · 2h 19m · 82% on time, 2.5% cancelled

Total trip 5h 43m, scheduled departure to arrival (Dallas is 1 h behind Dulles). Times are local. Both flew on 48 of the last 56 days.

Makes the connection83%The first flight arrived more than 36 minutes late on 17% of the days it flew: too late for the 45-minute minimum connection on a 1h 21m layover.
Arrives on time64%First flight not cancelled (2.0% are) × connection made (83%) × second flight not cancelled (2.5% are) and within 15 minutes (82%).
Total trip5h 43mIAD 17:51 to DAL 22:34, 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.