Greer (GSP) to New York (LGA): On-Time Performance
Data through July 2026
Greer (GSP) to New York (LGA) has an unusually high scrub rate — 4.6% 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 88% of the time.
- On-time
- 81%
- arrived <15 min late
- Avg delay
- 17 min
- completed flights
- Cancelled
- 4.6%
- Flights/day
- 2.5
- last 12 months
- Duration
- 1h 57m
- scheduled
- Distance
- 610 mi
Best airline from GSP to LGA
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Endeavor Airmost reliable | 88% | 12 min | 2.7% | 489 |
| Republic Airways | 79% | 18 min | 5.1% | 1,839 |
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 (66%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 82% | 14 min |
| Tuesday | 79% | 18 min |
| Wednesday | 83% | 14 min |
| Thursday | 78% | 17 min |
| Friday | 80% | 21 min |
| Saturdaybest | 85% | 14 min |
| Sunday | 80% | 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 aircraft41%
- Airline operations26%
- National airspace system24%
- Weather9%
Frequently asked questions
- How often are flights from GSP to LGA delayed?
- 20% of GSP–LGA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 17 minutes.
- Which airline is most reliable from GSP to LGA?
- Endeavor Air has the best on-time record on this route at 88%, based on 489 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 (66%). 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 20% of the time.
- How often are GSP to LGA flights cancelled?
- 4.6% of scheduled flights on this route were cancelled between 2024-07 and 2026-07 — 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.
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Based on 2,328 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.