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

Dulles → Jacksonville via Atlanta: arrives on time 73%

  1. 10:21 IAD → 12:05 ATL
    DL 1324 · Delta · 1h 48m · 85% on time, 4.3% cancelled
  2. 1h 52m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 13:57 ATL → 15:07 JAX
    DL 2990 · Delta · 1h 11m · 81% on time, 0.0% cancelled

Total trip 4h 47m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection94%The first flight arrived more than 67 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 52m layover.
Arrives on time73%First flight not cancelled (4.3% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip4h 47mIAD 10:21 to JAX 15:07, 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.