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Flight Reliability

UA 5119 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5119 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

80%
Arrive within 15 minutes
9 min
Average arrival delay
4.4%
Cancelled
12 min early
Median arrival delay

Based on 340 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(60 flights)
  • Tue90%(10 flights)
  • Wed80%(61 flights)
  • Thu79%(63 flights)
  • Fri78%(59 flights)
  • Sat73%(11 flights)
  • Sun77%(61 flights)
On-time by departure window
  • 6–9 AM84%(76 flights)
  • 9 AM–12 PM80%(210 flights)
  • 12–3 PM71%(38 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
73%
May

Jun 85% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%33
July 202583%42
August 202581%21
September 202592%25
October 202581%41
November 202570%20
December 202569%35
January 202691%21
February 202679%19
March 202674%19
April 202679%19
May 202673%30
Departures on time
84%
Diverted
0%
Flights flown
325
Months covered
12

Keep nerding

Based on 340 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.