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Flight Reliability

UA 1790 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1790 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

78%
Arrive within 15 minutes
7 min
Average arrival delay
0.1%
Cancelled
6 min early
Median arrival delay

Based on 671 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(96 flights)
  • Tue81%(95 flights)
  • Wed80%(95 flights)
  • Thu73%(94 flights)
  • Fri74%(95 flights)
  • Sat78%(94 flights)
  • Sun79%(98 flights)
On-time by departure window
  • 6–9 AM93%(72 flights)
  • 12–3 PM74%(343 flights)
  • 3–6 PM78%(204 flights)
  • 6–9 PM83%(48 flights)
On-time trend by month
74%
May

Jun 60% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%40
July 202580%91
August 202571%48
September 202563%30
October 202578%37
November 202579%58
December 202574%62
January 202690%61
February 202688%56
March 202679%62
April 202680%60
May 202674%62
Departures on time
77%
Diverted
0.4%
Flights flown
667
Months covered
12

Keep nerding

Based on 671 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.