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Flight Reliability

UA 1126 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1126 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

81%
Arrive within 15 minutes
7 min
Average arrival delay
1.5%
Cancelled
5 min early
Median arrival delay

Based on 742 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(103 flights)
  • Tue84%(106 flights)
  • Wed87%(105 flights)
  • Thu79%(108 flights)
  • Fri81%(102 flights)
  • Sat80%(104 flights)
  • Sun73%(99 flights)
On-time by departure window
  • 6–9 AM86%(198 flights)
  • 9 AM–12 PM75%(174 flights)
  • 12–3 PM87%(123 flights)
  • 3–6 PM78%(232 flights)
On-time trend by month
86%
May

Jun 90% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%40
July 202587%91
August 202586%44
September 202581%59
October 202582%67
November 202573%80
December 202572%47
January 202675%55
February 202676%54
March 202676%62
April 202692%59
May 202686%69
Departures on time
84%
Diverted
0.5%
Flights flown
727
Months covered
12

Keep nerding

Based on 742 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.