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Friday, October 9 · typical odds for a Friday (too early for a weather forecast) · issued Mon 12:00 PM ET · 3 nonstops

Fri, Oct 9: DL 375 at 21:55 is the safest bet, 16% chance of being 15+ min late; the others run 21–32%.

Safest bet that day DL 375 LIH 21:55 → SEA 06:40 · 16% chance 15+ min late · usually 89% on time Riskiest AS 234 LIH 12:31 → SEA 21:21 · 32% chance 15+ min late · usually 79% on time

Every nonstop on Fri, Oct 9

12-month record →

Ranked by the chance of arriving 15+ minutes late (typical odds: the weather this date has had in past years), with each flight’s on-time record over Aug 2025 – Jul 2026 beside it. Times are local. Pick a flight for its forecast. Click a column to sort.

DL 375 Delta Flight history → LIH 21:55 SEA 06:40 16% 6% 1.0% 89%
AS 213 Alaska Flight history → LIH 22:28 SEA 07:12 21% 7% 0.9% 82%
AS 234 Alaska Flight history → LIH 12:31 SEA 21:21 32% 9% 0.8% 79%worse than usual

Alternatives with one stop that day

All connections →
AlaskaDetails → LIH 20:45 → HNL 21:23AS 1174 1h 57m Honolulu HNL 23:20 → SEA 08:00 +1AS 900 8h 15m 94% 67%
AlaskaDetails → LIH 19:21 → HNL 19:58AS 1154 1h 22m Honolulu HNL 21:20 → SEA 05:59 +1AS 122 7h 38m 84% 63%
AlaskaDetails → LIH 10:30 → OGG 11:19AS 1150 1h 36m Kahului OGG 12:55 → SEA 21:25AS 930 7h 55m 95% 63%
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 Fri, Oct 9 (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