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Flight Reliability

UA 5619 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5619 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

87%
Arrive within 15 minutes
5 min
Average arrival delay
0.7%
Cancelled
10 min early
Median arrival delay

Based on 289 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(42 flights)
  • Tue94%(34 flights)
  • Wed90%(40 flights)
  • Thu92%(47 flights)
  • Fri83%(48 flights)
  • Sat93%(28 flights)
  • Sun79%(47 flights)
On-time by departure window
  • 3–6 AM60%(10 flights)
  • 6–9 AM95%(19 flights)
  • 9 AM–12 PM95%(64 flights)
  • 12–3 PM—(2 flights)
  • 3–6 PM85%(112 flights)
  • 6–9 PM85%(46 flights)
  • 9 PM–12 AM82%(33 flights)
On-time trend by month
78%
May

Jun 91% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%23
July 2025100%31
August 202595%21
September 202578%18
October 202586%28
November 202582%27
December 202573%15
January 202685%26
February 202696%27
March 202687%30
April 202677%17
May 202678%23
Departures on time
86%
Diverted
0.3%
Flights flown
286
Months covered
12

Keep nerding

Based on 289 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.