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Flight Reliability

UA 5786 · United Airlines

Los Angeles → Aspen (LAX–ASE)83% of its flights flew this route. The rest (TUL–DEN, PVD–ORD) are included in these numbers.

64
A Little Dicey
WanderNerd Reliability Score
82%
Arrive within 15 minutes
1 min
Average arrival delay
3.3%
Cancelled
14 min early
Median arrival delay

Based on 210 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

UA 5786 departing between 6–9 AM arrived on time 100% of the time, versus 67% between 6–9 PM.

Friday is doing you no favors.

UA 5786 arrived on time 95% of the time on Tuesdays and just 66% on Fridays. That gap is worth planning around.

A bit ahead of the LAX–ASE route.

UA 5786 arrived on time 82% of the time, versus 78% across the LAX–ASE route.

A bit ahead of the United Airlines network.

UA 5786 arrived on time 82% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon93%(28 flights)
  • Tue95%(19 flights)
  • Wed94%(31 flights)
  • Thu80%(30 flights)
  • Fri66%(29 flights)
  • Sat79%(28 flights)
  • Sun74%(31 flights)
On-time by departure window
  • 6–9 AM100%(13 flights)
  • 12–3 PM—(8 flights)
  • 3–6 PM83%(160 flights)
  • 6–9 PM67%(15 flights)
On-time trend by month
84%
May

Jun 73% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%11
July 202583%24
August 202585%27
December 202574%19
January 202689%26
February 202672%25
March 202686%29
May 202684%25
Departures on time
83%
Diverted
3.3%
Flights flown
196
Months covered
11

Same route, other flights

Keep nerding

Based on 210 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.