Charlotte (CLT) to Greer (GSP): On-Time Performance
Data through May 2026
Charlotte (CLT) to Greer (GSP) effectively runs on two schedules. In November 2024, 91% of arrivals were on time; in June 2025 that fell to 53% — a 38-point seasonal swing. Across the full period the route averages 74% on-time against a national 78%. Morning departures also hold up better than evening ones (86% vs 68%), which matters most in the rough months.
- On-time
- 74%
- arrived <15 min late
- Avg delay
- 21 min
- completed flights
- Cancelled
- 1.8%
- Flights/day
- 4.3
- last 12 months
- Duration
- 56m
- scheduled
- Distance
- 75 mi
Best airline from CLT to GSP
3 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Envoy Airmost reliable | 84% | 11 min | 1.5% | 324 |
| PSA Airlines | 74% | 20 min | 1.5% | 3,594 |
| American Airlines | 71% | 27 min | 3.0% | 867 |
Monthly on-time trend
Best time to fly from CLT to GSP
Aim for departures around 7 a.m. (90% on-time); avoid 8 p.m. departures (60%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 71% | 23 min |
| Tuesday | 78% | 17 min |
| Wednesdaybest | 79% | 16 min |
| Thursday | 75% | 19 min |
| Friday | 72% | 25 min |
| Saturday | 76% | 16 min |
| Sunday | 70% | 29 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft54%
- Airline operations27%
- National airspace system11%
- Weather8%
Frequently asked questions
- How often are flights from CLT to GSP delayed?
- 26% of CLT–GSP 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 21 minutes.
- Which airline is most reliable from CLT to GSP?
- Envoy Air has the best on-time record on this route at 84%, based on 324 flights. 3 airlines flew CLT–GSP frequently enough to compare in this period.
- What is the best time of day to fly from CLT to GSP?
- Departures around 7 a.m. have the best record (90% on-time), while departures around 8 p.m. have the worst (60%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from CLT to GSP?
- The scheduled CLT–GSP flight time averages 56m over 75 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
- How often are CLT to GSP flights cancelled?
- 1.8% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
- What is the worst month to fly from CLT to GSP?
- June 2025 was the roughest month in this dataset, with only 53% of arrivals on time. The best was November 2024 at 91%. If your dates are flexible, that 38-point gap is worth planning around.
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Based on 4,785 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.