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

Dulles → Pittsburgh via Atlanta: arrives on time 72%

  1. 12:37 IAD → 14:34 ATL
    DL 1444 · Delta · 1h 56m · 83% on time, 3.6% cancelled
  2. 4h 11m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 18:45 ATL → 20:30 PIT
    DL 3122 · Delta · 1h 44m · 77% on time, 2.0% cancelled

Total trip 7h 52m, scheduled departure to arrival. Times are local. Both flew on 28 of the last 56 days.

Makes the connection100%The first flight arrived more than 206 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 4h 11m layover.
Arrives on time72%First flight not cancelled (3.6% are) × connection made (100%) × second flight not cancelled (2.0% are) and within 15 minutes (77%).
Total trip7h 52mIAD 12:37 to PIT 20:30, 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.