Route
GSP → LGA
Greenville-Spartanburg International Airport LaGuardia Airport
610 miles
Return route LGA → GSP →
How punctual is this route?
- On-time arrivals
- 74.9%
- Less than 15 minutes late
- Cancelled
- 5.9%
- Of scheduled flights
- Average delay when late
- 88 min
- Flights arriving 15+ minutes late
- Flights tracked
- 914
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Air traffic control & airport 24%
- Airline (crew, maintenance, cleaning) 22%
- Extreme weather 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 90.9% | 78 |
| October 2025 | 75.6% | 84 |
| November 2025 | 64.4% | 81 |
| December 2025 | 62.7% | 72 |
| January 2026 | 77.6% | 75 |
| February 2026 | 77.6% | 74 |
| March 2026 | 57.5% | 80 |
| April 2026 | 79.0% | 83 |
| May 2026 | 84.8% | 80 |
| June 2026 | 80.0% | 69 |
| July 2026 | 68.2% | 73 |
| August 2026 | 77.6% | 65 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Republic Airways | 914 | 74.9% | 5.9% | 88 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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