Route · GSP → CLT · 2020–2025 BTS data
Greer to Charlotte
The GSP–CLT corridor (Greer, SC → Charlotte, NC) runs ahead of the national average, served by 10 carriers across roughly 75 miles.
Data updated 2026-06-13
- 82.2%
- On-time
- +3.2 pts
- vs US avg
- 78 min
- Delay when late
- 14,768
- Flights
Cancelled
1.4%
Best Month
Sep 2025 96%
Worst Month
May 2024 67%
Distance
75 mi
Carriers
10
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 136 | 31 | 1 | 0 | OH,AA |
| Nov 2025 | 154 | 19 | 1 | 0 | MQ,OH,AA |
| Oct 2025 | 106 | 14 | 0 | 0 | AA,OH |
| Sep 2025 | 99 | 4 | 0 | 0 | OH,AA |
| Aug 2025 | 119 | 18 | 1 | 0 | AA,OH |
| Jul 2025 | 141 | 43 | 0 | 0 | AA,OH |
| Jun 2025 | 149 | 43 | 3 | 0 | AA,OH,MQ |
| May 2025 | 263 | 61 | 7 | 0 | AA,OH,MQ |
| Apr 2025 | 241 | 44 | 2 | 0 | MQ,OH,AA |
| Mar 2025 | 275 | 61 | 5 | 0 | AA,OH |
| Feb 2025 | 258 | 50 | 9 | 0 | AA,OH,MQ |
| Jan 2025 | 263 | 27 | 11 | 0 | AA,OH,MQ |
| Dec 2024 | 259 | 65 | 3 | 0 | AA,MQ,OH |
| Nov 2024 | 261 | 64 | 0 | 0 | MQ,OH,AA |
| Oct 2024 | 292 | 82 | 0 | 0 | MQ,AA,OH |
| Sep 2024 | 271 | 72 | 5 | 0 | OH,AA |
| Aug 2024 | 271 | 66 | 3 | 0 | AA,OH |
| Jul 2024 | 296 | 97 | 13 | 1 | AA,MQ,OH |
| Jun 2024 | 264 | 39 | 2 | 0 | AA,MQ,OH |
| May 2024 | 270 | 89 | 4 | 0 | AA,MQ,OH |
| Apr 2024 | 260 | 60 | 1 | 0 | AA,MQ,OH |
| Mar 2024 | 266 | 54 | 0 | 0 | MQ,OH |
| Feb 2024 | 246 | 35 | 0 | 0 | AA,MQ,OH |
| Jan 2024 | 256 | 64 | 4 | 0 | AA,MQ,OH |
Cancellation Rate
1.4%
75 of 5,416 flights
Diversion Rate
0.0%
1 of 5,416 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
GSP - Greer
Full on-time, delay-cause, and seasonal performance for Greer, SC.
Origin airport →CLT - Charlotte
Full on-time, delay-cause, and seasonal performance for Charlotte, NC.
Destination airport →Compare the two airports
See GSP and CLT side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to GSP–CLT.
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What the Data Says About GSP to CLT
Bureau of Transportation Statistics records show Greer to Charlotte (GSP to CLT) running a 82.2% on-time rate over 14,768 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 77.6 minutes. The 75-mile corridor is served by 10 carriers, and over the last 24 months 1.4% of 5,416 flights were cancelled, 0.0% diverted.
The monthly split is wide on this route: Sep 2025 posted the strongest performance at 96% on-time, while May 2024 came in at just 67% - a 29-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.