Route Reliability
Greenville → New York
GSP–LGA · 610 miles · Greenville–Spartanburg International Airport to LaGuardia Airport
- 78%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 6.6%
- Cancelled
- 2,204
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Delta Air Lines78%1,262 flights
- 2.American Airlines77%942 flights
What the data says
Morning-you made the right choice.
GSP–LGA flights departing between 6–9 AM arrived on time 87% of the time, versus 63% between 6–9 PM.
Sunday scaries are real for this one.
GSP–LGA flights arrived on time 87% of the time on Saturdays and just 72% on Sundays. That gap is worth planning around.
Not much between Delta Air Lines and American Airlines.
On this route they all land within 77% to 78% on time. Pick on schedule and price.
Keep a backup plan handy.
This route was cancelled 6.6% of the time. Typical for U.S. flights is around 1–2%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon79%(311 flights)
- Tue77%(328 flights)
- Wed80%(320 flights)
- Thu76%(312 flights)
- Fri76%(330 flights)
- Sat87%(167 flights)
- Sun72%(283 flights)
- 3–6 AM—(2 flights)
- 6–9 AM87%(638 flights)
- 9 AM–12 PM85%(432 flights)
- 12–3 PM76%(196 flights)
- 3–6 PM71%(375 flights)
- 6–9 PM63%(408 flights)
Jun 75% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 75% | 166 |
| July 2025 | 80% | 155 |
| August 2025 | 85% | 186 |
| September 2025 | 89% | 188 |
| October 2025 | 79% | 193 |
| November 2025 | 66% | 175 |
| December 2025 | 68% | 163 |
| January 2026 | 85% | 139 |
| February 2026 | 83% | 137 |
| March 2026 | 61% | 167 |
| April 2026 | 76% | 192 |
| May 2026 | 83% | 190 |
Same trip, other airports
Keep nerding
Based on 2,204 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.