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Flight Reliability

UA 1887 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1887 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

77%
Arrive within 15 minutes
9 min
Average arrival delay
0.7%
Cancelled
5 min early
Median arrival delay

Based on 272 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(39 flights)
  • Tue82%(27 flights)
  • Wed74%(34 flights)
  • Thu78%(40 flights)
  • Fri72%(46 flights)
  • Sat80%(39 flights)
  • Sun78%(45 flights)
On-time by departure window
  • 12–3 PM86%(14 flights)
  • 3–6 PM92%(59 flights)
  • 6–9 PM72%(197 flights)
On-time trend by month
94%
May

Jun 45% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202545%29
July 202552%31
August 202573%26
December 202597%30
January 202694%31
February 202688%24
March 202663%24
April 202685%26
May 202694%31
Departures on time
73%
Diverted
0%
Flights flown
270
Months covered
12

Keep nerding

Based on 272 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.