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: Delta via LAX, leaving 07:30, is the safest bet: 73% chance of reaching San Jose on time; the tightest one-ticket connections make it only 72% of the time.

Nonstops that day

All 2 nonstops →
WN 422 Southwest AUS 06:01 SJC 07:50 2% 1% 0.6% no record
WN 4817 Southwest AUS 12:11 SJC 14:00 14% 2% 0.6% no record

Best connections that day, one ticket

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

UnitedDetails → AUS 05:39 → DEN 06:58UA 361 1h 02m Denver DEN 08:00 → SJC 09:40UA 2031 6h 01m 97% 90%
DeltaDetails → AUS 12:20 → SLC 14:09DL 2671 3h 16m Salt Lake City SLC 17:25 → SJC 18:26DL 3937 · flown by SkyWest 8h 06m 97% 88%
DeltaDetails → AUS 10:35 → ATL 13:54DL 2976 3h 05m Atlanta ATL 16:59 → SJC 18:52DL 2136 10h 17m 100% 87%
DeltaDetails → AUS 06:10 → MSP 09:00DL 1242 1h 05m Minneapolis MSP 10:05 → SJC 12:01DL 2383 7h 51m 97% 87%
AlaskaDetails → AUS 07:15 → PDX 09:25AS 541 2h 27m Portland PDX 11:52 → SJC 13:42AS 694 8h 27m 99% 87%
DeltaDetails → AUS 15:00 → ATL 18:25DL 2104 2h 34m Atlanta ATL 20:59 → SJC 22:49DL 933 9h 49m 99% 86%
DeltaDetails → AUS 08:15 → SLC 10:12DL 2618 1h 28m Salt Lake City SLC 11:40 → SJC 12:35DL 1254 6h 20m 95% 86%
DeltaDetails → AUS 05:25 → ATL 08:47DL 1344 56m Atlanta ATL 09:43 → SJC 11:30DL 809 8h 05m 96% 86%
Tight connection: often missed
DeltaDetails → AUS 14:30 → SLC 16:39DL 3908 · flown by SkyWest 46m Salt Lake City SLC 17:25 → SJC 18:26DL 3937 · flown by SkyWest 5h 56m 72% 65%
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