Flight Reliability
UA 4702 · United Airlines
BFL → Denver (BFL–DEN)
85
Pretty Reliable
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0.3%
- Cancelled
- 7 min early
- Median arrival delay
Based on 364 historical flights. Data through May 2026.
What the data says
Thursday is the weak spot.
UA 4702 arrived on time 87% of the time on Mondays. On Thursdays: 78%.
A bit behind the BFL–DEN route.
UA 4702 arrived on time 81% of the time, versus 87% across the BFL–DEN route.
It basically never cancels.
Out of 364 scheduled flights, only 0.3% were cancelled.
Ticking up lately.
UA 4702 arrived on time 82% of the time over the last three months in the data, compared with 79% in the three months before that.
The breakdown
- Mon87%(52 flights)
- Tue80%(51 flights)
- Wed83%(52 flights)
- Thu78%(49 flights)
- Fri79%(52 flights)
- Sat79%(52 flights)
- Sun79%(53 flights)
97%
May
Jun 70% → May 97% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 70% | 30 |
| July 2025 | 55% | 29 |
| August 2025 | 84% | 31 |
| September 2025 | 83% | 30 |
| October 2025 | 90% | 31 |
| November 2025 | 100% | 29 |
| December 2025 | 81% | 31 |
| January 2026 | 68% | 31 |
| February 2026 | 89% | 28 |
| March 2026 | 83% | 30 |
| April 2026 | 67% | 30 |
| May 2026 | 97% | 31 |
- Departures on time
- 80%
- Diverted
- 0.5%
- Flights flown
- 361
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 364 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.