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Flight Reliability

UA 2618 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2618 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

78%
Arrive within 15 minutes
11 min
Average arrival delay
0.3%
Cancelled
3 min early
Median arrival delay

Based on 624 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(92 flights)
  • Tue81%(86 flights)
  • Wed78%(91 flights)
  • Thu83%(86 flights)
  • Fri78%(89 flights)
  • Sat78%(82 flights)
  • Sun75%(94 flights)
On-time by departure window
  • 6–9 AM93%(203 flights)
  • 9 AM–12 PM91%(22 flights)
  • 12–3 PM74%(198 flights)
  • 3–6 PM66%(197 flights)
On-time trend by month
82%
May

Jun 70% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%70
July 202571%31
August 202568%60
September 202587%60
October 202586%62
November 202585%59
December 202576%62
January 202675%36
February 202686%28
March 202669%32
April 202682%60
May 202682%60
Departures on time
79%
Diverted
0.3%
Flights flown
620
Months covered
12

Keep nerding

Based on 624 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.