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

Dulles → Jacksonville via Chicago: arrives on time 46%

  1. 15:39 IAD → 17:02 ORD
    UA 1393 · United · 2h 23m · 64% on time, 2.7% cancelled
  2. 1h 17m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 18:19 ORD → 21:59 JAX
    UA 2443 · United · 2h 40m · 66% on time, 0.4% cancelled

Total trip 6h 20m, scheduled departure to arrival. Times are local. Both flew on 36 of the last 56 days.

Makes the connection72%The first flight arrived more than 32 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 1h 17m layover.
Arrives on time46%First flight not cancelled (2.7% are) × connection made (72%) × second flight not cancelled (0.4% are) and within 15 minutes (66%).
Total trip6h 20mIAD 15:39 to JAX 21:59, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.