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

Jacksonville → Denver via Dulles: arrives on time 87%

  1. 09:20 JAX → 11:16 IAD
    UA 1434 · United · 1h 56m · 90% on time, 1.5% cancelled
  2. 1h 32m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 12:48 IAD → 14:42 DEN
    UA 1587 · United · 3h 54m · 92% on time, 0.3% cancelled

Total trip 7h 22m, scheduled departure to arrival (Denver is 2 h behind Jacksonville). Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 47 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 32m layover.
Arrives on time87%First flight not cancelled (1.5% are) × connection made (96%) × second flight not cancelled (0.3% are) and within 15 minutes (92%).
Total trip7h 22mJAX 09:20 to DEN 14:42, 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.