Greer (GSP) to New York (LGA): On-Time Performance
Data through May 2026
Greer (GSP) to New York (LGA) has an unusually high scrub rate — 4.4% of scheduled departures never left the gate, a cancellation rate several times the national figure. When flights do go, 81% land on time, no worse than the national average of 78%. Endeavor Air has been the safer pick, arriving on time 87% of the time.
- On-time
- 81%
- arrived <15 min late
- Avg delay
- 16 min
- completed flights
- Cancelled
- 4.4%
- Flights/day
- 2.6
- last 12 months
- Duration
- 1h 57m
- scheduled
- Distance
- 610 mi
Best airline from GSP to LGA
2 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Endeavor Airmost reliable | 87% | 13 min | 3.0% | 569 |
| Republic Airways | 79% | 17 min | 4.9% | 1,750 |
Monthly on-time trend
Best time to fly from GSP to LGA
Aim for departures around 6 a.m. (89% on-time); avoid 5 p.m. departures (69%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 83% | 12 min |
| Tuesday | 79% | 17 min |
| Wednesday | 84% | 15 min |
| Thursday | 79% | 16 min |
| Friday | 79% | 20 min |
| Saturdaybest | 87% | 11 min |
| Sunday | 81% | 17 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft40%
- Airline operations27%
- National airspace system25%
- Weather9%
Frequently asked questions
- How often are flights from GSP to LGA delayed?
- 19% of GSP–LGA 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 16 minutes.
- Which airline is most reliable from GSP to LGA?
- Endeavor Air has the best on-time record on this route at 87%, based on 569 flights. 2 airlines flew GSP–LGA frequently enough to compare in this period.
- What is the best time of day to fly from GSP to LGA?
- Departures around 6 a.m. have the best record (89% on-time), while departures around 5 p.m. have the worst (69%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from GSP to LGA?
- The scheduled GSP–LGA flight time averages 1h 57m over 610 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
- How often are GSP to LGA flights cancelled?
- 4.4% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.
- What is the worst month to fly from GSP to LGA?
- March 2026 was the roughest month in this dataset, with only 58% of arrivals on time. The best was September 2024 at 93%. If your dates are flexible, that 35-point gap is worth planning around.
Explore related pages
More routes from GSP
Based on 2,319 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.