How often are CLT to GSP flights on time?

Flights from Charlotte (CLT) to Greenville (GSP) arrive on time 85% of the time across 17,613 flights of official data.

Which airline is most reliable on the CLT to GSP route?

American Airlines has the best on-time record on this route at 85% across 17,613 flights.

Route reliability

Flights from Charlotte to Greenville arrive on time 85% of the time across 17,613 flights. Here’s how each airline really performs.

0.0

On-time rate

17,613 flights

Airline	On-time	Flights
American Airlines	85%	17,613

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg GSP → CLT.

How to Pick a Reliable Flight (Not Just the Cheapest)

A practical checklist for booking the flight that gets you there — not just the cheap one.

Nonstop vs. Connecting Flights: The Reliability Trade-off

A stop multiplies the ways a trip can break. When it's worth it — and how to de-risk it.

Do Morning Flights Really Have Fewer Delays?

Yes — and there's a clear reason. How delays snowball through the day.

Are Some Airlines Really More Reliable Than Others?

The reliability gap between airlines is real — here's what actually drives it.

Score real CLT–GSP flights on reliability, weather, and connection safety — not just price.