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Flight Reliability

UA 609 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 609 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

86%
Arrive within 15 minutes
2 min
Average arrival delay
1.0%
Cancelled
10 min early
Median arrival delay

Based on 510 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(74 flights)
  • Tue87%(77 flights)
  • Wed88%(77 flights)
  • Thu85%(73 flights)
  • Fri85%(72 flights)
  • Sat90%(61 flights)
  • Sun83%(71 flights)
On-time by departure window
  • 6–9 AM—(3 flights)
  • 9 AM–12 PM89%(236 flights)
  • 12–3 PM85%(175 flights)
  • 6–9 PM84%(91 flights)
On-time trend by month
91%
May

Jun 91% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%80
July 202582%62
August 202594%31
September 202593%30
October 202594%31
November 202574%27
December 202574%31
January 202692%47
February 202681%36
March 202679%33
April 202684%55
May 202691%42
Departures on time
86%
Diverted
0%
Flights flown
505
Months covered
12

Keep nerding

Based on 510 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.