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WanderNerd

Flight Reliability

UA 594 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 594 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

89%
Arrive within 15 minutes
4 min early
Average arrival delay
0.4%
Cancelled
12 min early
Median arrival delay

Based on 469 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(68 flights)
  • Tue88%(66 flights)
  • Wed97%(64 flights)
  • Thu88%(68 flights)
  • Fri94%(70 flights)
  • Sat82%(61 flights)
  • Sun87%(69 flights)
On-time by departure window
  • 6–9 AM93%(110 flights)
  • 9 AM–12 PM94%(153 flights)
  • 12–3 PM80%(145 flights)
  • 3–6 PM91%(33 flights)
  • 6–9 PM87%(15 flights)
  • 9 PM–12 AM90%(10 flights)
On-time trend by month
97%
May

Jun 84% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202584%38
July 202588%84
August 202584%49
September 202592%36
October 202586%56
November 202593%29
December 202590%31
January 202683%30
February 202692%24
March 202693%29
April 202690%30
May 202697%30
Departures on time
87%
Diverted
0.2%
Flights flown
466
Months covered
12

Based on 469 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.