Route Reliability
Knoxville → Boston
TYS–BOS · 830 miles · McGhee Tyson Airport to Boston Logan International Airport
- 91%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 0%
- Cancelled
- 163
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 91% of the time across 163 flights. No comparison to make.
What the data says
The 6–9 AM departure wins.
TYS–BOS flights departing between 6–9 AM arrived on time 93% of the time, versus 85% between 9 AM–12 PM.
Saturday has been the better bet.
A small edge: 93% on time on Saturdays against 89% on Thursdays.
It basically never cancels.
Out of 163 scheduled flights, only 0.0% were cancelled.
Ticking up lately.
TYS–BOS flights arrived on time 92% of the time over the last three months in the data, compared with 88% in the three months before that.
Flights on this route
The breakdown
- Mon—(1 flights)
- Tue90%(29 flights)
- Wed91%(11 flights)
- Thu89%(47 flights)
- Fri—(0 flights)
- Sat93%(28 flights)
- Sun92%(47 flights)
- 6–9 AM93%(117 flights)
- 9 AM–12 PM85%(46 flights)
Jun 91% → May 91% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 91% | 21 |
| July 2025 | 87% | 23 |
| August 2025 | 100% | 17 |
| September 2025 | 86% | 14 |
| October 2025 | 84% | 19 |
| November 2025 | 94% | 16 |
| December 2025 | 85% | 13 |
| April 2026 | 100% | 12 |
| May 2026 | 91% | 11 |
Keep nerding
Based on 163 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.