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Flight Reliability

UA 2677 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2677 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

71%
Arrive within 15 minutes
19 min
Average arrival delay
0.7%
Cancelled
0 min
Median arrival delay

Based on 706 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(99 flights)
  • Tue79%(90 flights)
  • Wed66%(93 flights)
  • Thu69%(106 flights)
  • Fri78%(106 flights)
  • Sat66%(99 flights)
  • Sun60%(105 flights)
On-time by departure window
  • 9 AM–12 PM81%(169 flights)
  • 12–3 PM88%(92 flights)
  • 3–6 PM47%(146 flights)
  • 6–9 PM66%(175 flights)
  • 9 PM–12 AM80%(116 flights)
On-time trend by month
84%
May

Jun 62% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%65
July 202559%81
August 202560%70
September 202572%53
October 202573%56
November 202580%30
December 202580%75
January 202673%40
February 202650%26
March 202670%53
April 202680%61
May 202684%88
Departures on time
75%
Diverted
0.4%
Flights flown
698
Months covered
12

Keep nerding

Based on 706 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.