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Flight Reliability

UA 5769 · United Airlines

Denver → Aspen (DEN–ASE)97% of its flights flew this route. The rest (ORD–CVG, ICT–ORD) are included in these numbers.

54
A Little Dicey
WanderNerd Reliability Score
73%
Arrive within 15 minutes
14 min
Average arrival delay
3.8%
Cancelled
1 min
Median arrival delay

Based on 346 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

UA 5769 departing between 9 AM–12 PM arrived on time 73% of the time, versus 65% between 12–3 PM.

Sunday scaries are real for this one.

UA 5769 arrived on time 83% of the time on Tuesdays and just 65% on Sundays. That gap is worth planning around.

A bit behind the United Airlines network.

UA 5769 arrived on time 73% of the time, versus 79% across the United Airlines network.

Keep a backup plan handy.

UA 5769 was cancelled 3.8% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon70%(46 flights)
  • Tue83%(48 flights)
  • Wed77%(47 flights)
  • Thu69%(45 flights)
  • Fri72%(43 flights)
  • Sat72%(47 flights)
  • Sun65%(49 flights)
On-time by departure window
  • 6–9 AM—(3 flights)
  • 9 AM–12 PM73%(285 flights)
  • 12–3 PM65%(31 flights)
  • 3–6 PM—(6 flights)
On-time trend by month
100%
May

Jun 67% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202550%30
August 202574%27
September 202583%29
October 202568%31
November 202593%28
December 202550%28
January 202676%29
February 202671%24
March 202679%29
April 202678%27
May 2026100%13
Departures on time
79%
Diverted
2.3%
Flights flown
325
Months covered
12

Same route, other flights

Keep nerding

Based on 346 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.