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WanderNerd

Flight Reliability

UA 4041 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4041 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

83%
Arrive within 15 minutes
5 min early
Average arrival delay
1.4%
Cancelled
16 min early
Median arrival delay

Based on 140 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(13 flights)
  • Tue83%(29 flights)
  • Wed83%(23 flights)
  • Thu93%(15 flights)
  • Fri75%(16 flights)
  • Sat89%(26 flights)
  • Sun73%(15 flights)
On-time by departure window
  • 3–6 AM82%(11 flights)
  • 6–9 AM94%(31 flights)
  • 9 AM–12 PM96%(28 flights)
  • 12–3 PM62%(34 flights)
  • 3–6 PM81%(32 flights)
  • 6–9 PM(1 flights)
On-time trend by month
90%
May

Nov 100% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 2025100%11
December 202587%30
January 202692%12
April 202657%30
May 202690%30
Departures on time
90%
Diverted
0.7%
Flights flown
137
Months covered
9

Based on 140 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.