Route
TYS → MIA
McGhee Tyson Airport Miami International Airport
724 miles
Return route MIA → TYS →
How punctual is this route?
- On-time arrivals
- 83.1%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 93 min
- Flights arriving 15+ minutes late
- Flights tracked
- 506
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 56%
- Late-arriving aircraft 23%
- Air traffic control & airport 12%
- Extreme weather 9%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.7% | 30 |
| October 2025 | 93.5% | 31 |
| November 2025 | 82.8% | 58 |
| December 2025 | 75.0% | 60 |
| January 2026 | 73.3% | 62 |
| February 2026 | 79.5% | 39 |
| March 2026 | 87.1% | 31 |
| April 2026 | 100.0% | 30 |
| May 2026 | 83.3% | 36 |
| June 2026 | 68.4% | 38 |
| July 2026 | 89.7% | 40 |
| August 2026 | 92.2% | 51 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Envoy Air | 398 | 83.6% | 0.5% | 73 min |
| American Airlines | 103 | 83.3% | 1.0% | 182 min |
| Republic Airways | 5 | 40.0% | 0.0% | 31 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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