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

Philadelphia → Dulles via Atlanta: arrives on time 71%

  1. 14:32 PHL → 16:37 ATL
    DL 2279 · Delta · 2h 06m · 81% on time, 1.9% cancelled
  2. 2h 38m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 19:15 ATL → 21:03 IAD
    DL 1309 · Delta · 1h 49m · 76% on time, 2.5% cancelled

Total trip 6h 32m, scheduled departure to arrival. Times are local. Both flew on 42 of the last 56 days.

Makes the connection97%The first flight arrived more than 113 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 38m layover.
Arrives on time71%First flight not cancelled (1.9% are) × connection made (97%) × second flight not cancelled (2.5% are) and within 15 minutes (76%).
Total trip6h 32mPHL 14:32 to IAD 21:03, 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.