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

Houston, TX (IAH) to Cleveland, OH (CLE) flight delay odds

84.0% of 824 official scheduled IAH-to-CLE flights arrived on time; 10.1% 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 SIGNALLower disruption
84.0%arrived on time
10.1%30+ min late
0.2%cancelled
824scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.1%all scheduled flights
120+ minutes late1.5%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+0.3 mincompleted flights

Which departure time was most reliable for IAH to CLE?

Among qualifying IAH-to-CLE departure window results, Early morning had the highest on-time rate: 92.5% of 361 flights. Afternoon was lowest at 73.9% across 111 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36192.5%4.7%0.0%
Afternoon11173.9%16.2%0.0%
Evening35278.4%13.6%0.6%

Which weekday was most reliable for IAH to CLE?

Among qualifying IAH-to-CLE weekday results, Wednesday had the highest on-time rate: 89.0% of 118 flights. Sunday was lowest at 78.0% across 118 flights.

DayFlightsOn time30+ minCancelled
Monday12183.5%7.4%0.0%
Tuesday12284.4%13.1%0.0%
Wednesday11889.0%7.6%0.8%
Thursday12087.5%9.2%0.0%
Friday11884.7%6.8%0.0%
Saturday10780.4%11.2%0.9%
Sunday11878.0%15.3%0.0%

Which airline was most reliable for IAH to CLE?

Only United Airlines met the IAH-to-CLE airline threshold: 84.0% of 824 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines82484.0%10.1%0.2%

Which month was most reliable for IAH to CLE?

Among qualifying IAH-to-CLE month results, January 2026 had the highest on-time rate: 95.1% of 61 flights. June 2026 was lowest at 72.1% across 86 flights.

MonthFlightsOn time30+ minCancelled
July 20258877.3%17.0%0.0%
August 20258080.0%12.5%1.2%
September 20256088.3%8.3%0.0%
October 20256293.5%3.2%0.0%
November 20256085.0%5.0%0.0%
December 20256385.7%7.9%0.0%
January 20266195.1%3.3%0.0%
February 20266991.3%7.2%0.0%
March 20266575.4%13.8%1.5%
April 20266083.3%11.7%0.0%
May 20267088.6%8.6%0.0%
June 20268672.1%16.3%0.0%

What drove IAH to CLE delay minutes?

Late aircraft was the largest recorded IAH-to-CLE delay category, accounting for 41.3% of 7,259 BTS-attributed delay minutes during July 2025–June 2026.

Airline35.6%
Late aircraft41.3%
National airspace11.6%
Weather11.5%
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.