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

Houston, TX (HOU) to Austin, TX (AUS) flight delay odds

73.8% of 1,403 official scheduled HOU-to-AUS flights arrived on time; 14.6% 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 SIGNALGenerally reliable
73.8%arrived on time
14.6%30+ min late
0.3%cancelled
1,403scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.1%all scheduled flights
120+ minutes late1.9%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+7.6 mincompleted flights

Which departure time was most reliable for HOU to AUS?

Among qualifying HOU-to-AUS departure window results, Early morning had the highest on-time rate: 93.3% of 178 flights. Night was lowest at 58.5% across 234 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning17893.3%3.9%0.0%
Late morning37386.3%6.2%0.3%
Afternoon30464.1%22.0%0.0%
Evening31468.8%17.8%0.6%
Night23458.5%22.2%0.4%

Which weekday was most reliable for HOU to AUS?

Among qualifying HOU-to-AUS weekday results, Tuesday had the highest on-time rate: 83.1% of 195 flights. Sunday was lowest at 63.7% across 212 flights.

DayFlightsOn time30+ minCancelled
Monday19974.9%13.1%0.5%
Tuesday19583.1%9.7%0.5%
Wednesday19178.5%13.1%0.0%
Thursday20172.1%13.9%0.0%
Friday19770.1%19.3%0.0%
Saturday20875.5%13.5%0.5%
Sunday21263.7%19.3%0.5%

Which airline was most reliable for HOU to AUS?

Only Southwest Airlines met the HOU-to-AUS airline threshold: 73.8% of 1,403 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,40373.8%14.6%0.3%

Which month was most reliable for HOU to AUS?

Among qualifying HOU-to-AUS month results, February 2026 had the highest on-time rate: 88.0% of 125 flights. June 2026 was lowest at 57.0% across 86 flights.

MonthFlightsOn time30+ minCancelled
July 202513161.8%26.0%0.0%
August 202513979.9%10.8%0.0%
September 202513685.3%7.4%0.0%
October 202514476.4%12.5%0.0%
November 20259362.4%21.5%0.0%
December 20259578.9%11.6%0.0%
January 202614285.9%7.7%2.1%
February 202612588.0%4.8%0.0%
March 202611267.9%16.1%0.0%
April 20269866.3%20.4%0.0%
May 202610261.8%21.6%1.0%
June 20268657.0%23.3%0.0%

What drove HOU to AUS delay minutes?

Late aircraft was the largest recorded HOU-to-AUS delay category, accounting for 54.5% of 17,576 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.6%
Late aircraft54.5%
National airspace18.7%
Weather0.9%
Security0.3%
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.