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WanderNerd

Flight Reliability

UA 4407 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4407 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

75%
Arrive within 15 minutes
25 min
Average arrival delay
2.5%
Cancelled
4 min early
Median arrival delay

Based on 356 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(51 flights)
  • Tue82%(51 flights)
  • Wed78%(51 flights)
  • Thu74%(50 flights)
  • Fri77%(52 flights)
  • Sat73%(45 flights)
  • Sun70%(47 flights)
On-time by departure window
  • 3–6 AM(3 flights)
  • 6–9 AM73%(11 flights)
  • 9 AM–12 PM67%(39 flights)
  • 12–3 PM79%(234 flights)
  • 3–6 PM72%(43 flights)
  • 6–9 PM47%(17 flights)
On-time trend by month
83%
May

Jun 93% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202560%30
August 202582%27
September 202582%27
October 202587%31
November 202554%28
December 202560%30
January 202676%29
February 202682%28
March 202654%28
April 202690%30
May 202683%29
Departures on time
77%
Diverted
0%
Flights flown
347
Months covered
12

Based on 356 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.