Route Reliability
Knoxville → Baltimore
TYS–BWI · 464 miles · McGhee Tyson Airport to Baltimore/Washington International Thurgood Marshall Airport
100
Nerd Approved
WanderNerd Reliability Score
- 95%
- Arrive within 15 minutes
- 9 min early
- Average arrival delay
- 0%
- Cancelled
- 87
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 95% of the time across 87 flights. No comparison to make.
What the data says
Skip Thursday if you can.
TYS–BWI flights arrived on time 100% of the time on Wednesdays. On Thursdays: 92%.
Flights on this route
The breakdown
- Mon92%(12 flights)
- Tue92%(12 flights)
- Wed100%(12 flights)
- Thu92%(12 flights)
- Fri92%(13 flights)
- Sat100%(13 flights)
- Sun100%(13 flights)
94%
May
Mar 92% → May 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| March 2026 | 92% | 26 |
| April 2026 | 100% | 30 |
| May 2026 | 94% | 31 |
Same trip, other airports
Keep nerding
Based on 87 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.