Flight Reliability
AA 6334 · American Airlines
Phoenix → DRO (PHX–DRO)
81
Pretty Reliable
WanderNerd Reliability Score
- 77%
- Arrive within 15 minutes
- 19 min
- Average arrival delay
- 0%
- Cancelled
- 5 min early
- Median arrival delay
Based on 265 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
AA 6334 departing between 9 PM–12 AM arrived on time 88% of the time, versus 60% between 3–6 PM.
Friday is doing you no favors.
AA 6334 arrived on time 96% of the time on Tuesdays and just 67% on Fridays. That gap is worth planning around.
A bit behind the PHX–DRO route.
AA 6334 arrived on time 77% of the time, versus 81% across the PHX–DRO route.
It basically never cancels.
Out of 265 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon81%(47 flights)
- Tue96%(22 flights)
- Wed83%(29 flights)
- Thu78%(49 flights)
- Fri67%(39 flights)
- Sat69%(26 flights)
- Sun76%(53 flights)
- 3–6 PM60%(10 flights)
- 6–9 PM73%(164 flights)
- 9 PM–12 AM88%(91 flights)
89%
May
Jun 93% → May 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 93% | 30 |
| July 2025 | 84% | 31 |
| August 2025 | 79% | 14 |
| September 2025 | 75% | 12 |
| October 2025 | 81% | 16 |
| November 2025 | 74% | 19 |
| December 2025 | 79% | 19 |
| January 2026 | 52% | 23 |
| February 2026 | 68% | 19 |
| March 2026 | 66% | 29 |
| April 2026 | 81% | 26 |
| May 2026 | 89% | 27 |
- Departures on time
- 75%
- Diverted
- 0%
- Flights flown
- 265
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 265 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.