Route Reliability
SBP → Denver
SBP–DEN · 931 miles · SBP Airport to Denver International Airport
82
Pretty Reliable
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 16 min
- Average arrival delay
- 0.4%
- 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 82% of the time across 724 flights. No comparison to make.
What the data says
Morning-you made the right choice.
SBP–DEN flights departing between 3–6 AM arrived on time 86% of the time, versus 77% between 12–3 PM.
Wednesday has been the better bet.
A small edge: 84% on time on Wednesdays against 80% on Thursdays.
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
- Mon82%(103 flights)
- Tue82%(100 flights)
- Wed84%(102 flights)
- Thu80%(101 flights)
- Fri81%(103 flights)
- Sat82%(103 flights)
- Sun82%(104 flights)
- 3–6 AM86%(357 flights)
- 6–9 AM—(1 flights)
- 12–3 PM77%(358 flights)
80%
May
Jun 77% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 60 |
| July 2025 | 74% | 62 |
| August 2025 | 78% | 58 |
| September 2025 | 85% | 54 |
| October 2025 | 87% | 62 |
| November 2025 | 78% | 59 |
| December 2025 | 74% | 61 |
| January 2026 | 87% | 61 |
| February 2026 | 88% | 56 |
| March 2026 | 87% | 62 |
| April 2026 | 87% | 60 |
| May 2026 | 80% | 61 |
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.