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Flight Reliability

UA 1773 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1773 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

69%
Arrive within 15 minutes
17 min
Average arrival delay
0.4%
Cancelled
3 min
Median arrival delay

Based on 463 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(69 flights)
  • Tue78%(58 flights)
  • Wed75%(68 flights)
  • Thu64%(67 flights)
  • Fri68%(68 flights)
  • Sat73%(59 flights)
  • Sun63%(71 flights)
On-time by departure window
  • 3–6 PM74%(208 flights)
  • 6–9 PM66%(252 flights)
On-time trend by month
73%
May

Jun 55% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202555%22
July 202538%21
August 202549%39
September 202576%59
October 202567%61
November 202579%58
December 202559%46
January 202678%36
February 202679%28
March 202680%30
April 202683%30
May 202673%30
Departures on time
72%
Diverted
0.2%
Flights flown
460
Months covered
12

Keep nerding

Based on 463 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.