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

Dulles → Honolulu via San Francisco: arrives on time 73%

  1. 12:40 IAD → 15:27 SFO
    UA 1434 · United · 5h 47m · 79% on time, 0.3% cancelled
  2. 1h 18m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 16:45 SFO → 19:25 HNL
    UA 1509 · United · 5h 40m · 85% on time, 0.0% cancelled

Total trip 12h 45m, scheduled departure to arrival (Honolulu is 6 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.

Makes the connection86%The first flight arrived more than 33 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 1h 18m layover.
Arrives on time73%First flight not cancelled (0.3% are) × connection made (86%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip12h 45mIAD 12:40 to HNL 19:25, 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.