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Route Reliability

Denver → SBP

DEN–SBP · 931 miles · Denver International Airport to SBP Airport

79
Usually Fine
WanderNerd Reliability Score
78%
Arrive within 15 minutes
12 min
Average arrival delay
0.3%
Cancelled
724
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 78% of the time across 724 flights. No comparison to make.

What the data says

The 3–6 PM departure wins.

DEN–SBP flights departing between 3–6 PM arrived on time 84% of the time, versus 74% between 6–9 PM.

Sunday scaries are real for this one.

DEN–SBP flights arrived on time 82% of the time on Wednesdays. On Sundays: 69%.

It basically never cancels.

Out of 724 scheduled flights, only 0.3% were cancelled.

Ticking up lately.

DEN–SBP flights arrived on time 85% of the time over the last three months in the data, compared with 78% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon81%(100 flights)
  • Tue80%(102 flights)
  • Wed82%(101 flights)
  • Thu72%(102 flights)
  • Fri78%(102 flights)
  • Sat81%(103 flights)
  • Sun69%(105 flights)
On-time by departure window
  • 9 AM–12 PM80%(362 flights)
  • 3–6 PM84%(25 flights)
  • 6–9 PM74%(328 flights)
On-time trend by month
81%
May

Jun 58% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202558%60
July 202555%62
August 202578%60
September 202582%54
October 202579%61
November 202591%57
December 202575%61
January 202675%61
February 202684%56
March 202686%62
April 202688%59
May 202681%62

Keep nerding

Based on 724 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.