BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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ASE→IAH

Aspen, CO (ASE) to Houston, TX (IAH) flight delay odds

68.2% of 626 official scheduled ASE-to-IAH flights arrived on time; 20.9% arrived at least 30 minutes late and 5.3% 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 SIGNALHigher disruption
68.2%arrived on time
20.9%30+ min late
5.3%cancelled
626scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late15.5%all scheduled flights
120+ minutes late8.5%all scheduled flights
Diverted1.0%did not reach as scheduled
Average arrival+19.4 mincompleted flights

Which departure time was most reliable for ASE to IAH?

Among qualifying ASE-to-IAH departure window results, Early morning had the highest on-time rate: 76.3% of 198 flights. Afternoon was lowest at 61.9% across 260 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning19876.3%12.6%6.1%
Late morning14770.1%17.7%4.1%
Afternoon26061.9%28.1%5.0%

Which weekday was most reliable for ASE to IAH?

Among qualifying ASE-to-IAH weekday results, Wednesday had the highest on-time rate: 77.1% of 83 flights. Saturday was lowest at 60.2% across 98 flights.

DayFlightsOn time30+ minCancelled
Monday8966.3%24.7%4.5%
Tuesday7875.6%17.9%1.3%
Wednesday8377.1%15.7%3.6%
Thursday9176.9%14.3%3.3%
Friday9361.3%22.6%8.6%
Saturday9860.2%26.5%10.2%
Sunday9462.8%23.4%4.3%

Which airline was most reliable for ASE to IAH?

Only SkyWest Airlines met the ASE-to-IAH airline threshold: 68.2% of 626 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines62668.2%20.9%5.3%

Which month was most reliable for ASE to IAH?

Among qualifying ASE-to-IAH month results, May 2026 had the highest on-time rate: 100.0% of 20 flights. July 2025 was lowest at 52.5% across 61 flights.

MonthFlightsOn time30+ minCancelled
July 20256152.5%37.7%8.2%
August 20254953.1%30.6%2.0%
September 20253076.7%16.7%0.0%
October 20252166.7%23.8%0.0%
December 20257065.7%30.0%4.3%
January 20269474.5%11.7%8.5%
February 20268075.0%16.2%7.5%
March 202611671.6%17.2%7.8%
April 20262568.0%24.0%0.0%
May 202620100.0%0.0%0.0%
June 20266060.0%20.0%1.7%

What drove ASE to IAH delay minutes?

National airspace was the largest recorded ASE-to-IAH delay category, accounting for 29.1% of 17,456 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.6%
Late aircraft28.8%
National airspace29.1%
Weather16.6%
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.