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

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

89.9% of 823 official scheduled CLE-to-IAH flights arrived on time; 5.8% arrived at least 30 minutes late and 0.0% 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
5.8%30+ min late
0.0%cancelled
823scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.6%all scheduled flights
120+ minutes late1.1%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival-9.8 mincompleted flights

Which departure time was most reliable for CLE to IAH?

Among qualifying CLE-to-IAH departure window results, Early morning had the highest on-time rate: 92.8% of 362 flights. Evening was lowest at 83.3% across 96 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36292.8%3.0%0.0%
Afternoon36588.8%7.7%0.0%
Evening9683.3%9.4%0.0%

Which weekday was most reliable for CLE to IAH?

Among qualifying CLE-to-IAH weekday results, Wednesday had the highest on-time rate: 92.4% of 118 flights. Tuesday was lowest at 87.7% across 122 flights.

DayFlightsOn time30+ minCancelled
Monday12091.7%5.0%0.0%
Tuesday12287.7%5.7%0.0%
Wednesday11892.4%4.2%0.0%
Thursday11889.8%5.1%0.0%
Friday11989.9%8.4%0.0%
Saturday10788.8%6.5%0.0%
Sunday11989.1%5.9%0.0%

Which airline was most reliable for CLE to IAH?

Only United Airlines met the CLE-to-IAH airline threshold: 89.9% of 823 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines82389.9%5.8%0.0%

Which month was most reliable for CLE to IAH?

Among qualifying CLE-to-IAH month results, September 2025 had the highest on-time rate: 96.7% of 60 flights. December 2025 was lowest at 80.3% across 61 flights.

MonthFlightsOn time30+ minCancelled
July 20258881.8%11.4%0.0%
August 20258091.2%5.0%0.0%
September 20256096.7%1.7%0.0%
October 20256291.9%6.5%0.0%
November 20256090.0%1.7%0.0%
December 20256180.3%8.2%0.0%
January 20266191.8%3.3%0.0%
February 20266995.7%2.9%0.0%
March 20266693.9%4.5%0.0%
April 20266090.0%5.0%0.0%
May 20267091.4%7.1%0.0%
June 20268687.2%9.3%0.0%

What drove CLE to IAH delay minutes?

National airspace was the largest recorded CLE-to-IAH delay category, accounting for 44.2% of 4,786 BTS-attributed delay minutes during July 2025–June 2026.

Airline38.9%
Late aircraft15.4%
National airspace44.2%
Weather1.5%
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.