Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 2864 · United Airlines

Houston → Charlotte (IAH–CLT)93% of its flights flew this route. The rest (LAS–IAH) are included in these numbers.

77
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
10 min
Average arrival delay
1.5%
Cancelled
0 min
Median arrival delay

Based on 393 historical flights. Data through May 2026.

What the data says

12–3 PM has a slight edge.

Departures between 12–3 PM arrived on time 79% of the time, against 74% between 6–9 PM.

Friday is doing you no favors.

UA 2864 arrived on time 77% of the time on Wednesdays. On Fridays: 70%.

A bit behind the IAH–CLT route.

UA 2864 arrived on time 75% of the time, versus 82% across the IAH–CLT route.

A bit behind the United Airlines network.

UA 2864 arrived on time 75% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon76%(55 flights)
  • Tue75%(56 flights)
  • Wed77%(56 flights)
  • Thu76%(55 flights)
  • Fri70%(56 flights)
  • Sat74%(54 flights)
  • Sun75%(55 flights)
On-time by departure window
  • 12–3 PM79%(29 flights)
  • 3–6 PM—(1 flights)
  • 6–9 PM74%(357 flights)
On-time trend by month
65%
May

Jun 47% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202547%30
July 202538%29
August 202560%30
September 202593%30
October 202581%31
November 202590%29
December 202584%31
January 2026100%28
February 202686%28
March 202668%31
April 202681%59
May 202665%31
Departures on time
78%
Diverted
0%
Flights flown
387
Months covered
12

Same route, other flights

Keep nerding

Based on 393 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.