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Flight Reliability

UA 1424 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1424 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

89%
Arrive within 15 minutes
1 min early
Average arrival delay
1.0%
Cancelled
9 min early
Median arrival delay

Based on 511 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon91%(76 flights)
  • Tue92%(71 flights)
  • Wed83%(71 flights)
  • Thu88%(69 flights)
  • Fri86%(71 flights)
  • Sat92%(71 flights)
  • Sun88%(77 flights)
On-time by departure window
  • 6–9 AM95%(181 flights)
  • 9 AM–12 PM86%(208 flights)
  • 12–3 PM83%(30 flights)
  • 3–6 PM83%(72 flights)
  • 9 PM–12 AM93%(15 flights)
On-time trend by month
87%
May

Jun 89% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%55
July 202594%31
August 202588%48
September 202590%30
October 202595%42
November 202593%85
December 202582%49
January 202690%31
February 202690%41
March 202670%33
April 202690%30
May 202687%31
Departures on time
89%
Diverted
0%
Flights flown
506
Months covered
12

Keep nerding

Based on 511 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.