Route Reliability
Knoxville → Phoenix
TYS–PHX · 1,599 miles · McGhee Tyson Airport to Phoenix Sky Harbor International Airport
89
Pretty Reliable
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 0%
- Cancelled
- 127
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 81% of the time across 127 flights. No comparison to make.
What the data says
The 6–9 AM departure wins.
TYS–PHX flights departing between 6–9 AM arrived on time 94% of the time, versus 67% between 9 AM–12 PM.
Sunday scaries are real for this one.
TYS–PHX flights arrived on time 84% of the time on Thursdays. On Sundays: 77%.
It basically never cancels.
Out of 127 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon—(5 flights)
- Tue—(8 flights)
- Wed—(0 flights)
- Thu84%(51 flights)
- Fri—(4 flights)
- Sat—(7 flights)
- Sun77%(52 flights)
- 6–9 AM94%(50 flights)
- 9 AM–12 PM67%(21 flights)
- 12–3 PM75%(55 flights)
- 3–6 PM—(1 flights)
83%
Mar
Jul 100% → Mar 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| July 2025 | 100% | 13 |
| October 2025 | 68% | 19 |
| December 2025 | 67% | 12 |
| January 2026 | 80% | 10 |
| March 2026 | 83% | 12 |
Keep nerding
Based on 127 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.