Flight Reliability
UA 4765 · United Airlines
Denver → SBP (DEN–SBP)97% of its flights flew this route. The rest (LAX–MSO, SMF–LAX) are included in these numbers.
88
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0%
- Cancelled
- 2 min early
- Median arrival delay
Based on 363 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
UA 4765 arrived on time 86% of the time on Tuesdays. On Fridays: 75%.
It basically never cancels.
Out of 363 scheduled flights, only 0.0% were cancelled.
Trending in the right direction.
UA 4765 arrived on time 89% of the time over the last three months in the data, compared with 70% in the three months before that.
The breakdown
- Mon78%(51 flights)
- Tue86%(51 flights)
- Wed83%(52 flights)
- Thu75%(52 flights)
- Fri75%(52 flights)
- Sat85%(52 flights)
- Sun77%(53 flights)
- 9 AM–12 PM80%(351 flights)
- 3–6 PM—(3 flights)
- 6–9 PM—(9 flights)
90%
May
Jun 80% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 30 |
| July 2025 | 68% | 31 |
| August 2025 | 87% | 31 |
| September 2025 | 83% | 30 |
| October 2025 | 71% | 31 |
| November 2025 | 93% | 30 |
| December 2025 | 65% | 31 |
| January 2026 | 65% | 31 |
| February 2026 | 82% | 28 |
| March 2026 | 87% | 31 |
| April 2026 | 90% | 30 |
| May 2026 | 90% | 29 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 363
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 363 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.