LGA to GSP flight delays & on-time performance
Nonstop flights from LaGuardia Airport to Greenville-Spartanburg International Airport · 610 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at LGA or GSP right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from New York (LGA) to Greer (GSP) arrived on time 76% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
- 6.2% were cancelled, and 10% arrived an hour or more late.
- Republic Airways is the only airline reporting nonstop flights on this route.
- Departures scheduled around 4pm did best (88% on time); around 8pm did worst (68%).
- Saturday was the most reliable day to fly (85% on time) and Sunday the least (70%).
- The largest source of delay minutes was late-arriving aircraft (57%).
Which airline is most on time from LGA to GSP?
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 |
|---|---|---|---|---|---|
| Republic AirwaysRegional airline operating flights for American Eagle, Delta Connection and United Express. | 76% | 6.2% | 18 min | 9.7% | 926 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 8am86%118 flights
- 9am80%157 flights
- 1pm85%14 flights
- 2pm86%36 flights
- 3pm70%242 flights
- 4pm88%52 flights
- 7pm72%134 flights
- 8pm68%150 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday78%8.6% cancelled
- Tuesday75%4.2% cancelled
- Wednesday72%4.6% cancelled
- Thursday77%4.7% cancelled
- Friday79%4.2% cancelled
- Saturday85%6.3% cancelled
- Sunday70%11.2% 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 aircraft57%
- Air traffic control & airport congestion23%
- Airline (crew, maintenance, cleaning, fueling)18%
- Extreme weather3%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
- Extreme weather44%
- Air traffic control & airport congestion42%
- Airline (crew, maintenance, cleaning, fueling)14%
- Security0%
LGA to GSP: common questions
- How often are LGA to GSP flights on time?
- 76% 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 New York to Greer cancelled?
- 6.2% of scheduled flights were cancelled (57 of 926).
- How long are typical delays?
- Across all flights the average arrival delay was 18 min (early arrivals count as zero). Flights that were late arrived 71 min behind schedule on average, and 9.7% of flights were an hour or more late.
- How long is taxi time at LGA?
- Flights on this route spent 28 min taxiing from the gate to takeoff on average.
Related routes
Return trip: GSP to LGA — 75% on time
More flights from New York
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: LGA → GSP, nonstop flights by US airlines that report to the DOT. How we calculate this.