Greer (GSP) to Nashville (BNA): On-Time Performance
Data through July 2026
When you fly GSP to BNA matters as much as anything else about the booking: the route swung from 97% on-time in November 2025 to just 67% in June 2026. Across the full period the route averages 85% on-time against a national 78%. Morning departures also hold up better than evening ones (91% vs 60%), which matters most in the rough months.
- On-time
- 85%
- arrived <15 min late
- Avg delay
- 9 min
- completed flights
- Cancelled
- 0.3%
- Flights/day
- 1.8
- last 12 months
- Duration
- 1h 16m
- scheduled
- Distance
- 265 mi
Monthly on-time trend
Best time to fly from GSP to BNA
Aim for departures around 6 a.m. (98% on-time); avoid 7 p.m. departures (43%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 78% | 17 min |
| Tuesday | 85% | 6 min |
| Wednesday | 89% | 7 min |
| Thursday | 84% | 9 min |
| Friday | 78% | 14 min |
| Saturdaybest | 92% | 4 min |
| Sunday | 89% | 5 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft71%
- Airline operations17%
- National airspace system10%
- Weather1%
- Security1%
Frequently asked questions
- How often are flights from GSP to BNA delayed?
- 15% of GSP–BNA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 9 minutes.
- What is the best time of day to fly from GSP to BNA?
- Departures around 6 a.m. have the best record (98% on-time), while departures around 7 p.m. have the worst (43%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from GSP to BNA?
- The scheduled GSP–BNA flight time averages 1h 16m over 265 miles. Actual arrival times vary — flights on this route land 15+ minutes late 15% of the time.
- How often are GSP to BNA flights cancelled?
- 0.3% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from GSP to BNA?
- June 2026 was the roughest month in this dataset, with only 67% of arrivals on time. The best was November 2025 at 97%. If your dates are flexible, that 30-point gap is worth planning around.
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Based on 1,064 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.