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Flight Reliability

UA 4706 · United Airlines

IDA → Denver (IDA–DEN)93% of its flights flew this route. The rest (ORD–ATW, DTW–ORD) are included in these numbers.

90
Nerd Approved
WanderNerd Reliability Score
86%
Arrive within 15 minutes
2 min
Average arrival delay
0.8%
Cancelled
11 min early
Median arrival delay

Based on 364 historical flights. Data through May 2026.

What the data says

Wednesday is the weak spot.

UA 4706 arrived on time 90% of the time on Tuesdays. On Wednesdays: 78%.

Better than the IDA–DEN route average.

UA 4706 arrived on time 86% of the time, versus 79% across the IDA–DEN route.

Better than the United Airlines network average.

UA 4706 arrived on time 86% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon90%(51 flights)
  • Tue90%(52 flights)
  • Wed78%(51 flights)
  • Thu82%(51 flights)
  • Fri86%(51 flights)
  • Sat90%(52 flights)
  • Sun87%(52 flights)
On-time by departure window
  • 6–9 AM86%(359 flights)
  • 12–3 PM—(1 flights)
On-time trend by month
97%
May

Jun 90% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202574%31
August 202583%30
September 202583%30
October 202581%31
November 202583%30
December 202580%30
January 202697%31
February 202693%28
March 202676%29
April 2026100%29
May 202697%31
Departures on time
89%
Diverted
0.3%
Flights flown
360
Months covered
12

Same route, other flights

Keep nerding

Based on 364 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.