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

Thu, Oct 8: one nonstop, WN 3165 at 06:01, with a 4% chance of arriving 15+ min late.

Nonstops that day

All 1 nonstop →
WN 3165 Southwest SJC 06:01 HOU 11:44 4% 1% 0.6% no record

Best connections that day, one ticket

Ranked by chance you reach Houston on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival (Houston is 2 h ahead of San Jose). Layovers up to 4 hours. Pick a connection for its 12-month details.

DeltaDetails → SJC 06:35 → ATL 14:15DL 654 57m Atlanta ATL 15:12 → HOU 16:22DL 2381 7h 47m 95% 82%
AmericanDetails → SJC 11:58 → DFW 17:30AA 2046 1h 01m Dallas-Fort Worth DFW 18:31 → HOU 19:48AA 3391 · flown by Envoy 5h 50m 80% 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 Thu, Oct 8 (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