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

San Diego → Kailua/Kona via San Francisco: arrives on time 55%

  1. 07:15 SAN → 09:01 SFO
    UA 2274 · United · 1h 46m · 53% on time, 0.7% cancelled
  2. 1h 09m 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 8h 22m, scheduled departure to arrival (Kailua/Kona is 3 h behind San Diego). Times are local. Both flew on 56 of the last 56 days.

Makes the connection64%The first flight arrived more than 24 minutes late on 36% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time55%First flight not cancelled (0.7% are) × connection made (64%) × second flight not cancelled (0.9% are) and within 15 minutes (88%).
Total trip8h 22mSAN 07:15 to KOA 12:37, 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.