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

Sacramento → Kailua/Kona via San Francisco: arrives on time 86%

  1. 06:00 SMF → 06:54 SFO
    UA 1954 · United · 54m · 93% on time, 0.0% cancelled
  2. 3h 16m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 10:10 SFO → 12:37 KOA
    UA 694 · United · 5h 27m · 88% on time, 0.9% cancelled

Total trip 9h 37m, scheduled departure to arrival (Kailua/Kona is 3 h behind Sacramento). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 151 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 16m layover.
Arrives on time86%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.9% are) and within 15 minutes (88%).
Total trip9h 37mSMF 06:00 to KOA 12:37, 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.