Historical on-time performance
Cleveland to Houston
Flights on CLE–IAH arrive on time 89% of the time over the last 12 months.
based on 827 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time89%Medianon timep9015 minCancel0.2%Flights827
Why flights run late
Delay causes
- Airline39%
- Weather1%
- Air traffic (NAS)47%
- Late aircraft13%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 2 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly CLE → IAH
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 75% to 91% on time.
- Middays91% on time · p90 10 min · 372 flights
- Mornings90% on time · p90 10 min · 1,146 flights
- Afternoons84% on time · p90 20 min · 1,203 flights
- Evenings75% on time · p90 50 min · 416 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 84% to 88% on time.
- Wednesdays88% on time · p90 15 min · 449 flights
- Thursdays87% on time · p90 15 min · 451 flights
- Saturdays86% on time · p90 20 min · 422 flights
- Tuesdays85% on time · p90 20 min · 434 flights
- Fridays85% on time · p90 20 min · 464 flights
- Sundays85% on time · p90 20 min · 453 flights
- Mondays84% on time · p90 30 min · 464 flights
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