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Monday, October 12 · typical odds for a Monday (too early for a weather forecast) · issued Tue 8:00 PM ET · connections flying that day

Mon, Oct 12: Alaska via Kahului, leaving 11:00, is the safest bet: 74% chance of reaching Kailua/Kona on time; the tightest one-ticket connections make it only 62% of the time.

Nonstops that day

All 1 nonstop →
AS 222 Alaska Flight history → SAN 11:37 KOA 14:26 22% 4% 0.6% 96%worse than usual

Best connections that day, one ticket

Ranked by chance you reach Kailua/Kona on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival (Kailua/Kona is 3 h behind San Diego). Layovers up to 4 hours. Pick a connection for its 12-month details.

UnitedDetails → SAN 13:39 → SFO 15:19UA 1763 3h 41m San Francisco SFO 19:00 → KOA 21:43UA 1723 11h 04m 98% 81%
AlaskaDetails → SAN 11:06 → HNL 14:13AS 94 3h 17m Honolulu HNL 17:30 → KOA 18:16AS 1158 10h 10m 98% 75%
AlaskaDetails → SAN 11:00 → OGG 13:46AS 232 2h 08m Kahului OGG 15:54 → KOA 16:28AS 1250 8h 28m 95% 74%
AlaskaDetails → SAN 09:07 → HNL 12:18AS 815 2h 56m Honolulu HNL 15:14 → KOA 16:01AS 1138 9h 54m 98% 72%
AlaskaDetails → SAN 12:08 → SEA 14:54AS 1368 2h 55m Seattle SEA 17:49 → KOA 20:38AS 238 11h 30m 91% 67%
Tight connection: often missed
AlaskaDetails → SAN 11:06 → HNL 14:13AS 94 1h 01m Honolulu HNL 15:14 → KOA 16:01AS 1138 7h 55m 62% 46%
How these are worked out. Each flight’s odds are our forecast for that day (typical odds until the weather forecast covers it); flights of airlines we don’t forecast yet use their 12-month record and are marked. Makes the connection: the first flight’s 12-month lateness curve, scaled so its chance of arriving 15+ min late matches the day’s forecast, at the layover minus the 45-minute minimum (90 on separate tickets). Arrives on time: first flight not cancelled × connection made × second flight not cancelled × second flight within 15 minutes, each from the day’s forecast.

About this data: forecast odds from our model for Mon, Oct 12 (newest published update); 12-month records from US DOT on-time data, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. JSON