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Flight Reliability

UA 5447 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5447 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

72%
Arrive within 15 minutes
10 min
Average arrival delay
0%
Cancelled
0 min
Median arrival delay

Based on 263 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon62%(34 flights)
  • Tue75%(40 flights)
  • Wed76%(41 flights)
  • Thu72%(32 flights)
  • Fri74%(35 flights)
  • Sat65%(48 flights)
  • Sun79%(33 flights)
On-time by departure window
  • 6–9 AM69%(13 flights)
  • 9 AM–12 PM73%(170 flights)
  • 12–3 PM84%(25 flights)
  • 3–6 PM47%(32 flights)
  • 9 PM–12 AM83%(23 flights)
On-time trend by month
48%
May

Jun 83% → May 48% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202587%31
August 202574%31
September 202581%26
October 202583%12
November 202583%23
December 202554%26
March 202646%11
April 202682%27
May 202648%31
Departures on time
73%
Diverted
0%
Flights flown
263
Months covered
12

Keep nerding

Based on 263 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.