Tickets
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 looks like a normal day here: all 2 nonstops are 12–16% likely to arrive 15+ min late.

Nonstops that day

All 2 nonstops →
AA 3757 American flown by Envoy Flight history → PHX 10:25 STS 12:37 12% 4% 1.0% 96%
OO 4989 SkyWest PHX 13:32 STS 15:50 16% 8% 0.7% no record

Best connections that day, one ticket

Ranked by chance you reach Santa Rosa on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival. Layovers up to 4 hours. Pick a connection for its 12-month details.

AlaskaDetails → PHX 05:59 → SEA 08:59AS 605 55m Seattle SEA 09:54 → STS 11:58AS 1321 5h 59m 83% 68%
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