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

Philadelphia → Dulles via Atlanta: arrives on time 73%

  1. 10:40 PHL → 12:54 ATL
    DL 1100 · Delta · 2h 14m · 87% on time, 3.1% cancelled
  2. 2h 05m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 14:59 ATL → 16:47 IAD
    DL 1695 · Delta · 1h 48m · 78% on time, 2.3% cancelled

Total trip 6h 07m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection99%The first flight arrived more than 80 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 05m layover.
Arrives on time73%First flight not cancelled (3.1% are) × connection made (99%) × second flight not cancelled (2.3% are) and within 15 minutes (78%).
Total trip6h 07mPHL 10:40 to IAD 16:47, 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.