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

San Jose, CA (SJC) to Houston, TX (HOU) flight delay odds

89.9% of 365 official scheduled SJC-to-HOU flights arrived on time; 3.3% arrived at least 30 minutes late and 0.3% 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 SIGNALLower disruption
89.9%arrived on time
3.3%30+ min late
0.3%cancelled
365scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late0.8%all scheduled flights
120+ minutes late0.0%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival-2.9 mincompleted flights

Which departure time was most reliable for SJC to HOU?

Among qualifying SJC-to-HOU departure window results, Early morning had the highest on-time rate: 94.2% of 275 flights. Late morning was lowest at 75.6% across 41 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning27594.2%1.1%0.4%
Late morning4175.6%12.2%0.0%
Afternoon4977.6%8.2%0.0%

Which weekday was most reliable for SJC to HOU?

Among qualifying SJC-to-HOU weekday results, Saturday had the highest on-time rate: 94.2% of 52 flights. Monday was lowest at 84.6% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5284.6%5.8%0.0%
Tuesday5392.5%1.9%1.9%
Wednesday5388.7%1.9%0.0%
Thursday5286.5%5.8%0.0%
Friday5188.2%2.0%0.0%
Saturday5294.2%1.9%0.0%
Sunday5294.2%3.8%0.0%

Which airline was most reliable for SJC to HOU?

Only Southwest Airlines met the SJC-to-HOU airline threshold: 89.9% of 365 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines36589.9%3.3%0.3%

Which month was most reliable for SJC to HOU?

Among qualifying SJC-to-HOU month results, September 2025 had the highest on-time rate: 100.0% of 30 flights. April 2026 was lowest at 73.3% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253187.1%3.2%0.0%
August 20253196.8%3.2%0.0%
September 202530100.0%0.0%0.0%
October 20253076.7%10.0%0.0%
November 20253096.7%0.0%0.0%
December 20253193.5%0.0%3.2%
January 20263193.5%6.5%0.0%
February 20262892.9%3.6%0.0%
March 20263290.6%0.0%0.0%
April 20263073.3%3.3%0.0%
May 20263190.3%6.5%0.0%
June 20263086.7%3.3%0.0%

What drove SJC to HOU delay minutes?

Airline was the largest recorded SJC-to-HOU delay category, accounting for 44.4% of 989 BTS-attributed delay minutes during July 2025–June 2026.

Airline44.4%
Late aircraft32.2%
National airspace23.5%
Weather0.0%
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.