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Flight Reliability

UA 1606 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1606 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

67%
Arrive within 15 minutes
27 min
Average arrival delay
3.6%
Cancelled
1 min early
Median arrival delay

Based on 359 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(49 flights)
  • Tue81%(53 flights)
  • Wed66%(53 flights)
  • Thu59%(53 flights)
  • Fri56%(52 flights)
  • Sat81%(37 flights)
  • Sun57%(47 flights)
On-time by departure window
  • 6–9 AM94%(34 flights)
  • 9 AM–12 PM82%(92 flights)
  • 3–6 PM58%(134 flights)
  • 6–9 PM48%(65 flights)
  • 9 PM–12 AM68%(19 flights)
On-time trend by month
90%
May

Jun 35% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202535%17
July 202531%49
August 202569%26
September 202579%28
October 202542%26
November 202565%23
December 202573%30
January 202686%29
February 202684%25
March 202668%31
April 202687%30
May 202690%30
Departures on time
69%
Diverted
0.6%
Flights flown
344
Months covered
12

Keep nerding

Based on 359 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.