GSP to CLT flight delays & on-time performance
Nonstop flights from Greenville-Spartanburg International Airport to Charlotte Douglas International Airport · 75 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at GSP or CLT right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Greer (GSP) to Charlotte (CLT) arrived on time 84% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 2.5% were cancelled, and 8% arrived an hour or more late.
- American Airlines was the most punctual airline here (84% on time); Envoy Air was the least (80%).
- Departures scheduled around 5am did best (92% on time); around 6pm did worst (51%).
- Tuesday was the most reliable day to fly (86% on time) and Sunday the least (79%).
- The largest source of delay minutes was late-arriving aircraft (52%).
Which airline is most on time from GSP to CLT?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| American Airlines | 84% | 3.1% | 14 min | 7.5% | 290 |
| PSA AirlinesRegional airline operating American Eagle flights. | 84% | 2.4% | 21 min | 9.0% | 1,064 |
| Envoy AirRegional airline operating American Eagle flights. | 80% | 1.3% | 11 min | 4.7% | 150 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 5am92%213 flights
- 6am91%185 flights
- 7am89%291 flights
- 8am89%217 flights
- 9am89%67 flights
- 10am95%44 flights
- 11am64%22 flights
- 12pm86%158 flights
- 1pm88%17 flights
- 2pm63%46 flights
- 4pm59%37 flights
- 5pm77%47 flights
- 6pm51%95 flights
- 7pm68%65 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday81%2.7% cancelled
- Tuesday86%3.0% cancelled
- Wednesday86%1.0% cancelled
- Thursday85%1.3% cancelled
- Friday85%0.4% cancelled
- Saturday84%3.4% cancelled
- Sunday79%5.1% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Late-arriving aircraft52%
- Airline (crew, maintenance, cleaning, fueling)35%
- Extreme weather8%
- Air traffic control & airport congestion5%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Extreme weather92%
- Air traffic control & airport congestion5%
- Airline (crew, maintenance, cleaning, fueling)3%
- Security0%
GSP to CLT: common questions
- How often are GSP to CLT flights on time?
- 84% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Greer to Charlotte cancelled?
- 2.5% of scheduled flights were cancelled (37 of 1,504).
- How long are typical delays?
- Across all flights the average arrival delay was 19 min (early arrivals count as zero). Flights that were late arrived 108 min behind schedule on average, and 8.3% of flights were an hour or more late.
- How long is taxi time at GSP?
- Flights on this route spent 19 min taxiing from the gate to takeoff on average.
Related routes
Return trip: CLT to GSP — 71% on time
More flights from Greer
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: GSP → CLT, nonstop flights by US airlines that report to the DOT. How we calculate this.