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Flight Reliability

UA 1927 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1927 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
14 min
Average arrival delay
1.4%
Cancelled
1 min early
Median arrival delay

Based on 569 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(82 flights)
  • Tue74%(78 flights)
  • Wed73%(82 flights)
  • Thu70%(80 flights)
  • Fri78%(77 flights)
  • Sat80%(79 flights)
  • Sun68%(83 flights)
On-time by departure window
  • 12–3 PM78%(64 flights)
  • 3–6 PM69%(222 flights)
  • 6–9 PM75%(275 flights)
On-time trend by month
68%
May

Jun 46% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202546%33
July 202553%53
August 202548%44
September 202582%60
October 202582%62
November 202579%56
December 202585%61
January 202678%36
February 202693%40
March 202669%55
April 202687%30
May 202668%31
Departures on time
74%
Diverted
0%
Flights flown
561
Months covered
12

Keep nerding

Based on 569 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.