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Flight Reliability

UA 2115 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2115 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

83%
Arrive within 15 minutes
2 min
Average arrival delay
1.4%
Cancelled
6 min early
Median arrival delay

Based on 574 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(78 flights)
  • Tue85%(81 flights)
  • Wed86%(80 flights)
  • Thu79%(81 flights)
  • Fri78%(80 flights)
  • Sat87%(82 flights)
  • Sun84%(83 flights)
On-time by departure window
  • 6–9 AM85%(338 flights)
  • 9 AM–12 PM80%(227 flights)
On-time trend by month
82%
May

Jun 79% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%19
July 202574%61
August 202589%62
September 202587%53
October 202584%37
November 202580%60
December 202581%62
January 202679%34
February 202679%24
March 202691%33
April 202692%59
May 202682%61
Departures on time
84%
Diverted
0.2%
Flights flown
565
Months covered
12

Keep nerding

Based on 574 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.