Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 2187 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2187 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

73%
Arrive within 15 minutes
15 min
Average arrival delay
0%
Cancelled
4 min early
Median arrival delay

Based on 389 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(57 flights)
  • Tue69%(51 flights)
  • Wed77%(57 flights)
  • Thu67%(57 flights)
  • Fri75%(57 flights)
  • Sat75%(52 flights)
  • Sun70%(57 flights)
On-time by departure window
  • 12–3 PM81%(226 flights)
  • 6–9 PM62%(162 flights)
On-time trend by month
81%
May

Jun 49% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202549%35
July 202553%62
August 202559%27
September 202583%23
October 202581%31
November 202583%29
December 202577%31
January 202684%31
February 202682%28
March 202673%30
April 202697%30
May 202681%31
Departures on time
69%
Diverted
0.3%
Flights flown
388
Months covered
12

Keep nerding

Based on 389 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.