Flight Reliability
UA 5315 · United Airlines
Denver → Tulsa (DEN–TUL)100% of its flights flew this route. The rest (EGE–SFO) are included in these numbers.
96
Nerd Approved
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 0.3%
- Cancelled
- 7 min early
- Median arrival delay
Based on 363 historical flights. Data through May 2026.
What the data says
Skip Thursday if you can.
UA 5315 arrived on time 96% of the time on Mondays. On Thursdays: 83%.
Better than the DEN–TUL route average.
UA 5315 arrived on time 89% of the time, versus 76% across the DEN–TUL route.
Better than the United Airlines network average.
UA 5315 arrived on time 89% of the time, versus 79% across the United Airlines network.
It basically never cancels.
Out of 363 scheduled flights, only 0.3% were cancelled.
The breakdown
- Mon96%(52 flights)
- Tue90%(50 flights)
- Wed92%(51 flights)
- Thu83%(52 flights)
- Fri89%(52 flights)
- Sat87%(52 flights)
- Sun87%(53 flights)
90%
May
Jun 90% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 90% | 29 |
| July 2025 | 87% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 80% | 30 |
| October 2025 | 94% | 31 |
| November 2025 | 83% | 30 |
| December 2025 | 87% | 30 |
| January 2026 | 87% | 31 |
| February 2026 | 96% | 27 |
| March 2026 | 87% | 31 |
| April 2026 | 97% | 30 |
| May 2026 | 90% | 31 |
- Departures on time
- 91%
- Diverted
- 0%
- Flights flown
- 362
- 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.