Flight Reliability
UA 2447 · United Airlines
Austin → Denver (AUS–DEN)100% of its flights flew this route. The rest (IAH–MSY) are included in these numbers.
71
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 1.6%
- Cancelled
- 5 min early
- Median arrival delay
Based on 364 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
UA 2447 arrived on time 90% of the time on Mondays and just 64% on Sundays. That gap is worth planning around.
The breakdown
- Mon90%(50 flights)
- Tue78%(51 flights)
- Wed78%(51 flights)
- Thu76%(50 flights)
- Fri70%(50 flights)
- Sat76%(50 flights)
- Sun64%(52 flights)
- 12–3 PM77%(101 flights)
- 3–6 PM76%(252 flights)
- 9 PM–12 AM—(1 flights)
77%
May
Jun 40% → May 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 40% | 30 |
| July 2025 | 59% | 27 |
| August 2025 | 66% | 29 |
| September 2025 | 77% | 30 |
| October 2025 | 84% | 31 |
| November 2025 | 83% | 29 |
| December 2025 | 81% | 31 |
| January 2026 | 90% | 29 |
| February 2026 | 82% | 28 |
| March 2026 | 77% | 30 |
| April 2026 | 97% | 29 |
| May 2026 | 77% | 31 |
- Departures on time
- 79%
- Diverted
- 1.1%
- Flights flown
- 354
- 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.