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Route Reliability

Cleveland → Houston

CLE–IAH · 1,091 miles · Cleveland Hopkins International Airport to George Bush Intercontinental Airport

95
Nerd Approved
WanderNerd Reliability Score
90%
Arrive within 15 minutes
9 min early
Average arrival delay
0.5%
Cancelled
1,030
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 90% of the time across 1,030 flights. No comparison to make.

What the data says

Morning-you made the right choice.

CLE–IAH flights departing between 6–9 AM arrived on time 94% of the time, versus 86% between 6–9 PM.

Wednesday has been the better bet.

A small edge: 91% on time on Wednesdays against 88% on Fridays.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon90%(153 flights)
  • Tue90%(146 flights)
  • Wed91%(148 flights)
  • Thu91%(154 flights)
  • Fri88%(154 flights)
  • Sat90%(115 flights)
  • Sun90%(152 flights)
On-time by departure window
  • 6–9 AM94%(361 flights)
  • 12–3 PM89%(178 flights)
  • 3–6 PM90%(189 flights)
  • 6–9 PM86%(294 flights)
On-time trend by month
91%
May

Jun 82% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%87
July 202583%88
August 202593%90
September 202597%86
October 202590%88
November 202589%83
December 202585%88
January 202692%77
February 202696%75
March 202693%87
April 202690%86
May 202691%87

Keep nerding

Based on 1,030 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.