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Flight Reliability

UA 2684 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2684 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

85%
Arrive within 15 minutes
2 min
Average arrival delay
1.1%
Cancelled
7 min early
Median arrival delay

Based on 718 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(102 flights)
  • Tue82%(102 flights)
  • Wed90%(100 flights)
  • Thu87%(103 flights)
  • Fri86%(101 flights)
  • Sat82%(102 flights)
  • Sun79%(99 flights)
On-time by departure window
  • 6–9 AM87%(484 flights)
  • 9 AM–12 PM83%(204 flights)
  • 3–6 PM48%(21 flights)
On-time trend by month
94%
May

Jun 92% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%60
July 202593%61
August 202592%60
September 202595%60
October 202579%62
November 202586%58
December 202566%47
January 202680%54
February 202675%67
March 202676%63
April 202686%55
May 202694%62
Departures on time
87%
Diverted
0.1%
Flights flown
709
Months covered
12

Keep nerding

Based on 718 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.