BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AUS→SJC

Austin, TX (AUS) to San Jose, CA (SJC) flight delay odds

74.1% of 1,141 official scheduled AUS-to-SJC flights arrived on time; 14.6% arrived at least 30 minutes late and 0.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
74.1%arrived on time
14.6%30+ min late
0.2%cancelled
1,141scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.3%all scheduled flights
120+ minutes late2.0%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+6.0 mincompleted flights

Which departure time was most reliable for AUS to SJC?

Among qualifying AUS-to-SJC departure window results, Early morning had the highest on-time rate: 93.7% of 268 flights. Night was lowest at 58.1% across 129 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning26893.7%2.6%0.0%
Late morning12286.9%4.9%0.0%
Afternoon29171.5%12.4%0.0%
Evening33161.9%24.2%0.3%
Night12958.1%29.5%0.8%

Which weekday was most reliable for AUS to SJC?

Among qualifying AUS-to-SJC weekday results, Wednesday had the highest on-time rate: 83.1% of 160 flights. Sunday was lowest at 63.4% across 161 flights.

DayFlightsOn time30+ minCancelled
Monday18972.5%12.7%0.0%
Tuesday16482.3%11.0%0.0%
Wednesday16083.1%8.8%0.0%
Thursday19071.6%17.4%0.0%
Friday19371.0%16.6%0.0%
Saturday8477.4%14.3%0.0%
Sunday16163.4%21.1%1.2%

Which airline was most reliable for AUS to SJC?

Only Southwest Airlines met the AUS-to-SJC airline threshold: 74.1% of 1,141 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,14174.1%14.6%0.2%

Which month was most reliable for AUS to SJC?

Among qualifying AUS-to-SJC month results, January 2026 had the highest on-time rate: 87.2% of 86 flights. June 2026 was lowest at 50.6% across 87 flights.

MonthFlightsOn time30+ minCancelled
July 202511172.1%19.8%0.0%
August 20259671.9%16.7%0.0%
September 20259572.6%9.5%0.0%
October 20259475.5%11.7%0.0%
November 20259478.7%16.0%0.0%
December 20259380.6%5.4%0.0%
January 20268687.2%8.1%1.2%
February 20268377.1%9.6%0.0%
March 20269784.5%12.4%0.0%
April 202610174.3%10.9%0.0%
May 202610464.4%22.1%1.0%
June 20268750.6%32.2%0.0%

What drove AUS to SJC delay minutes?

Late aircraft was the largest recorded AUS-to-SJC delay category, accounting for 66.4% of 14,378 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.6%
Late aircraft66.4%
National airspace5.7%
Weather2.3%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.