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Flight Reliability

UA 5924 · United Airlines

Boise → Denver (BOI–DEN)89% of its flights flew this route. The rest (OKC–ORD, ORD–MSN) are included in these numbers.

94
Nerd Approved
WanderNerd Reliability Score
86%
Arrive within 15 minutes
5 min early
Average arrival delay
0%
Cancelled
15 min early
Median arrival delay

Based on 200 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

UA 5924 departing between 3–6 AM arrived on time 90% of the time, versus 36% between 3–6 PM.

Friday is doing you no favors.

UA 5924 arrived on time 96% of the time on Tuesdays. On Fridays: 81%.

A bit ahead of the BOI–DEN route.

UA 5924 arrived on time 86% of the time, versus 81% across the BOI–DEN route.

A bit ahead of the United Airlines network.

UA 5924 arrived on time 86% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon81%(36 flights)
  • Tue96%(22 flights)
  • Wed91%(22 flights)
  • Thu85%(34 flights)
  • Fri81%(31 flights)
  • Sat86%(22 flights)
  • Sun85%(33 flights)
On-time by departure window
  • 3–6 AM90%(177 flights)
  • 6–9 AM—(1 flights)
  • 12–3 PM—(8 flights)
  • 3–6 PM36%(14 flights)
On-time trend by month
97%
May

Jun 36% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202536%14
October 202588%25
November 202586%21
December 202593%14
February 202675%16
March 202697%31
April 202683%30
May 202697%31
Departures on time
86%
Diverted
0%
Flights flown
200
Months covered
11

Same route, other flights

Keep nerding

Based on 200 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.