Route Reliability
GSO → Miami
GSO–MIA · 710 miles · GSO Airport to Miami International Airport
- 88%
- Arrive within 15 minutes
- 2 min early
- Average arrival delay
- 2.3%
- Cancelled
- 477
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 88% of the time across 477 flights. No comparison to make.
What the data says
Morning-you made the right choice.
GSO–MIA flights departing between 6–9 AM arrived on time 91% of the time, versus 81% between 6–9 PM.
Skip Monday if you can.
GSO–MIA flights arrived on time 94% of the time on Fridays. On Mondays: 82%.
Ticking up lately.
GSO–MIA flights arrived on time 89% of the time over the last three months in the data, compared with 85% in the three months before that.
Flights on this route
The breakdown
- Mon82%(65 flights)
- Tue91%(65 flights)
- Wed92%(64 flights)
- Thu88%(64 flights)
- Fri94%(66 flights)
- Sat82%(74 flights)
- Sun91%(66 flights)
- 6–9 AM91%(361 flights)
- 6–9 PM81%(103 flights)
Jun 93% → May 88% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 93% | 30 |
| July 2025 | 87% | 31 |
| August 2025 | 90% | 30 |
| September 2025 | 100% | 30 |
| October 2025 | 91% | 34 |
| November 2025 | 87% | 54 |
| December 2025 | 82% | 54 |
| January 2026 | 86% | 56 |
| February 2026 | 87% | 38 |
| March 2026 | 84% | 31 |
| April 2026 | 94% | 33 |
| May 2026 | 88% | 43 |
Keep nerding
Based on 477 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.