Flight Reliability
UA 5113 · United Airlines
Denver → SGU (DEN–SGU)90% of its flights flew this route. The rest (RKS–DEN, MGW–ORD) are included in these numbers.
- 78%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0.3%
- Cancelled
- 6 min early
- Median arrival delay
Based on 363 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
UA 5113 departing between 12–3 PM arrived on time 89% of the time, versus 77% between 9 AM–12 PM.
Skip Tuesday if you can.
UA 5113 arrived on time 83% of the time on Sundays. On Tuesdays: 69%.
It basically never cancels.
Out of 363 scheduled flights, only 0.3% were cancelled.
Recent months have been rougher.
UA 5113 arrived on time 72% of the time over the last three months in the data, compared with 82% in the three months before that.
The breakdown
- Mon71%(51 flights)
- Tue69%(51 flights)
- Wed77%(51 flights)
- Thu80%(51 flights)
- Fri83%(52 flights)
- Sat83%(52 flights)
- Sun83%(53 flights)
- 9 AM–12 PM77%(324 flights)
- 12–3 PM89%(37 flights)
Jun 70% → May 65% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 70% | 30 |
| July 2025 | 80% | 30 |
| August 2025 | 73% | 30 |
| September 2025 | 90% | 30 |
| October 2025 | 68% | 31 |
| November 2025 | 93% | 29 |
| December 2025 | 80% | 30 |
| January 2026 | 84% | 31 |
| February 2026 | 82% | 28 |
| March 2026 | 74% | 31 |
| April 2026 | 77% | 30 |
| May 2026 | 65% | 31 |
- Departures on time
- 78%
- Diverted
- 0.3%
- Flights flown
- 361
- 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.