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Flight Reliability

UA 2204 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2204 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
0 min
Average arrival delay
0.9%
Cancelled
10 min early
Median arrival delay

Based on 465 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(65 flights)
  • Tue90%(60 flights)
  • Wed89%(61 flights)
  • Thu88%(67 flights)
  • Fri85%(68 flights)
  • Sat74%(70 flights)
  • Sun81%(69 flights)
On-time by departure window
  • 12–3 AM83%(18 flights)
  • 6–9 AM85%(137 flights)
  • 9 AM–12 PM84%(173 flights)
  • 12–3 PM87%(108 flights)
  • 3–6 PM83%(23 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
91%
May

Jun 90% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%58
July 202572%60
August 202586%49
September 202590%30
October 2025100%26
November 202577%13
December 202579%43
January 202682%51
February 202688%34
March 202681%31
April 202693%30
May 202691%35
Departures on time
86%
Diverted
0.2%
Flights flown
460
Months covered
12

Keep nerding

Based on 465 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.