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Flight Reliability

UA 2276 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2276 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

75%
Arrive within 15 minutes
15 min
Average arrival delay
1.2%
Cancelled
4 min early
Median arrival delay

Based on 590 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(88 flights)
  • Tue82%(81 flights)
  • Wed76%(83 flights)
  • Thu67%(88 flights)
  • Fri75%(88 flights)
  • Sat73%(78 flights)
  • Sun78%(74 flights)
On-time by departure window
  • 6–9 AM87%(23 flights)
  • 12–3 PM89%(156 flights)
  • 3–6 PM64%(178 flights)
  • 6–9 PM66%(143 flights)
  • 9 PM–12 AM85%(80 flights)
On-time trend by month
84%
May

Jun 72% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%81
July 202561%83
August 202580%59
September 202598%40
October 202587%74
November 202575%28
December 202574%46
January 202669%29
February 202669%45
March 202669%35
April 202669%29
May 202684%31
Departures on time
76%
Diverted
0.5%
Flights flown
580
Months covered
12

Keep nerding

Based on 590 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.