Miami (MIA) to Greensboro/High Point (GSO): On-Time Performance
Data through May 2026
The calendar drives reliability on MIA–GSO. January 2026 flights landed on schedule 93% of the time, but June 2024 dropped to 62% — a gap of 31 points. Across the full period the route averages 81% on-time against a national 78%.
- On-time
- 81%
- arrived <15 min late
- Avg delay
- 11 min
- completed flights
- Cancelled
- 1.5%
- Flights/day
- 1.3
- last 12 months
- Duration
- 2h 19m
- scheduled
- Distance
- 710 mi
Monthly on-time trend
Best time to fly from MIA to GSO
Aim for departures around 4 p.m. (87% on-time); avoid 10 p.m. departures (76%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 80% | 13 min |
| Tuesdaybest | 89% | 4 min |
| Wednesday | 81% | 9 min |
| Thursday | 86% | 8 min |
| Friday | 81% | 11 min |
| Saturday | 75% | 16 min |
| Sunday | 75% | 17 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft51%
- Airline operations23%
- National airspace system22%
- Weather5%
Frequently asked questions
- How often are flights from MIA to GSO delayed?
- 19% of MIA–GSO flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 11 minutes.
- What is the best time of day to fly from MIA to GSO?
- Departures around 4 p.m. have the best record (87% on-time), while departures around 10 p.m. have the worst (76%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from MIA to GSO?
- The scheduled MIA–GSO flight time averages 2h 19m over 710 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
- How often are MIA to GSO flights cancelled?
- 1.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
- What is the worst month to fly from MIA to GSO?
- June 2024 was the roughest month in this dataset, with only 62% of arrivals on time. The best was January 2026 at 93%. If your dates are flexible, that 31-point gap is worth planning around.
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Based on 914 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.