Route
MIA → GSO
Miami International Airport Piedmont Triad International Airport
710 miles
Return route GSO → MIA →
How punctual is this route?
- On-time arrivals
- 80.4%
- Less than 15 minutes late
- Cancelled
- 2.2%
- Of scheduled flights
- Average delay when late
- 58 min
- Flights arriving 15+ minutes late
- Flights tracked
- 539
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Air traffic control & airport 24%
- Airline (crew, maintenance, cleaning) 18%
- Extreme weather 10%
- 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 | 66.7% | 30 |
| October 2025 | 88.2% | 34 |
| November 2025 | 84.9% | 59 |
| December 2025 | 83.3% | 54 |
| January 2026 | 92.9% | 61 |
| February 2026 | 92.3% | 39 |
| March 2026 | 67.7% | 31 |
| April 2026 | 81.8% | 33 |
| May 2026 | 86.0% | 43 |
| June 2026 | 78.0% | 51 |
| July 2026 | 54.7% | 53 |
| August 2026 | 84.0% | 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 | 534 | 80.6% | 2.2% | 56 min |
| Republic Airways | 4 | 75.0% | 0.0% | 166 min |
| American Airlines | 1 | 0.0% | 0.0% | 143 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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