Route Reliability
Las Vegas → Knoxville
LAS–TYS · 1,739 miles · Harry Reid International Airport to McGhee Tyson Airport
90
Nerd Approved
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 0%
- Cancelled
- 118
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 83% of the time across 118 flights. No comparison to make.
What the data says
3–6 PM has a slight edge.
Departures between 3–6 PM arrived on time 85% of the time, against 81% between 9 AM–12 PM.
Any day works.
Weekday differences are small here: 80% to 82% on time across the week.
It basically never cancels.
Out of 118 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon82%(51 flights)
- Tue—(0 flights)
- Wed—(5 flights)
- Thu—(5 flights)
- Fri80%(51 flights)
- Sat—(0 flights)
- Sun—(6 flights)
- 6–9 AM83%(41 flights)
- 9 AM–12 PM81%(37 flights)
- 12–3 PM—(6 flights)
- 3–6 PM85%(34 flights)
92%
Mar
Sep 77% → Mar 92% on time
| Month | On-time percentage | Flights |
|---|---|---|
| September 2025 | 77% | 13 |
| October 2025 | 80% | 15 |
| March 2026 | 92% | 12 |
Keep nerding
Based on 118 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.