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

San Diego → Kailua/Kona via San Francisco: arrives on time 78%

  1. 16:09 SAN → 17:49 SFO
    UA 2117 · United · 1h 40m · 76% on time, 0.6% cancelled
  2. 1h 19m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 19:08 SFO → 21:45 KOA
    UA 731 · United · 5h 37m · 90% on time, 0.0% cancelled

Total trip 8h 36m, scheduled departure to arrival (Kailua/Kona is 3 h behind San Diego). Times are local. Both flew on 55 of the last 56 days.

Makes the connection87%The first flight arrived more than 34 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time78%First flight not cancelled (0.6% are) × connection made (87%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip8h 36mSAN 16:09 to KOA 21:45, 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.