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Flight Reliability

UA 6146 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 6146 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

90%
Arrive within 15 minutes
7 min early
Average arrival delay
0.8%
Cancelled
12 min early
Median arrival delay

Based on 245 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(33 flights)
  • Tue97%(34 flights)
  • Wed97%(34 flights)
  • Thu88%(34 flights)
  • Fri88%(40 flights)
  • Sat84%(31 flights)
  • Sun95%(37 flights)
On-time by departure window
  • 3–6 AM—(4 flights)
  • 6–9 AM95%(63 flights)
  • 9 AM–12 PM—(8 flights)
  • 12–3 PM89%(52 flights)
  • 3–6 PM87%(53 flights)
  • 6–9 PM89%(37 flights)
  • 9 PM–12 AM92%(26 flights)
On-time trend by month
90%
May

Aug 75% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202575%16
September 202593%29
October 202593%27
November 202586%29
December 202593%27
January 202688%25
February 202691%11
April 2026100%30
May 202690%31
Departures on time
88%
Diverted
0%
Flights flown
243
Months covered
12

Keep nerding

Based on 245 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.