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Flight Reliability

UA 5704 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5704 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

74%
Arrive within 15 minutes
12 min
Average arrival delay
0.7%
Cancelled
6 min early
Median arrival delay

Based on 295 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(41 flights)
  • Tue67%(39 flights)
  • Wed80%(40 flights)
  • Thu78%(41 flights)
  • Fri70%(43 flights)
  • Sat79%(42 flights)
  • Sun67%(43 flights)
On-time by departure window
  • 9 AM–12 PM79%(105 flights)
  • 12–3 PM75%(153 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM54%(28 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
44%
May

Jun 73% → May 44% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202561%28
October 202581%31
November 202577%30
December 202568%28
January 202670%27
February 202679%28
March 202689%28
April 202693%27
May 202644%23
Departures on time
77%
Diverted
1.4%
Flights flown
289
Months covered
12

Keep nerding

Based on 295 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.