Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 544 · United Airlines

Houston → Cleveland (IAH–CLE)87% of its flights flew this route. The rest (LAX–IAH, ABQ–IAH) are included in these numbers.

95
Nerd Approved
WanderNerd Reliability Score
88%
Arrive within 15 minutes
3 min early
Average arrival delay
0.2%
Cancelled
8 min early
Median arrival delay

Based on 414 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

UA 544 departing between 6–9 AM arrived on time 91% of the time, versus 78% between 3–6 PM.

Sunday scaries are real for this one.

UA 544 arrived on time 95% of the time on Thursdays. On Sundays: 83%.

Better than the United Airlines network average.

UA 544 arrived on time 88% of the time, versus 79% across the United Airlines network.

It basically never cancels.

Out of 414 scheduled flights, only 0.2% were cancelled.

The breakdown

On-time by weekday
  • Mon88%(59 flights)
  • Tue84%(57 flights)
  • Wed93%(59 flights)
  • Thu95%(59 flights)
  • Fri86%(59 flights)
  • Sat86%(59 flights)
  • Sun83%(60 flights)
On-time by departure window
  • 6–9 AM91%(239 flights)
  • 9 AM–12 PM—(1 flights)
  • 12–3 PM—(1 flights)
  • 3–6 PM78%(49 flights)
  • 6–9 PM87%(121 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
97%
May

Jun 90% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%29
July 202577%61
August 202592%49
September 202590%30
October 202587%31
November 202577%30
December 202590%31
January 202697%31
February 202696%28
March 202684%31
April 202690%30
May 202697%31
Departures on time
87%
Diverted
0.2%
Flights flown
412
Months covered
12

Same route, other flights

Keep nerding

Based on 414 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.