Flight Reliability
UA 5808 · United Airlines
Denver → Oklahoma City (DEN–OKC)92% of its flights flew this route. The rest (CHA–ORD) are included in these numbers.
88
Pretty Reliable
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0.3%
- Cancelled
- 10 min early
- Median arrival delay
Based on 349 historical flights. Data through May 2026.
What the data says
Thursday is the weak spot.
UA 5808 arrived on time 86% of the time on Tuesdays. On Thursdays: 78%.
A bit ahead of the DEN–OKC route.
UA 5808 arrived on time 82% of the time, versus 77% across the DEN–OKC route.
A bit ahead of the United Airlines network.
UA 5808 arrived on time 82% of the time, versus 79% across the United Airlines network.
It basically never cancels.
Out of 349 scheduled flights, only 0.3% were cancelled.
The breakdown
- Mon80%(51 flights)
- Tue86%(50 flights)
- Wed84%(51 flights)
- Thu78%(49 flights)
- Fri81%(48 flights)
- Sat82%(49 flights)
- Sun86%(49 flights)
95%
May
Jun 87% → May 95% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 87% | 30 |
| July 2025 | 54% | 28 |
| August 2025 | 84% | 31 |
| September 2025 | 83% | 30 |
| October 2025 | 94% | 31 |
| November 2025 | 93% | 28 |
| December 2025 | 77% | 31 |
| January 2026 | 83% | 30 |
| February 2026 | 79% | 28 |
| March 2026 | 73% | 30 |
| April 2026 | 90% | 30 |
| May 2026 | 95% | 20 |
- Departures on time
- 84%
- Diverted
- 0.3%
- Flights flown
- 347
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 349 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.