Best Time to Fly GSO to LGA: On-Time Stats by Hour & Airline
Piedmont Triad International → LaGuardia
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 76.6% of Greensboro/High Point (GSO) to New York (LGA) flights arrived on time (1,775 scheduled flights). That is 1.1 points below the national average of 77.6%.
Republic Airways was the only reporting airline with regular flights on this route.
Over 24 months, Saturday was the most reliable day (85% on time) and December the worst month (75%).
The cancellation rate was 6.2% (US average 1.8%).
GSO to LGA on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Republic Airways | 76.5% | 79 min | 6.2% | 1,773 |
| Delta Air Lines | Limited data | 2 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly GSO to LGA
On-time arrival % by scheduled departure hour (local time), 3,707 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 81.4% | 2.0% | 99 |
| 6am–7am | 88.4% | 4.4% | 892 |
| 7am–8am | 88.8% | 1.0% | 99 |
| 8am–9am | 90.0% | 3.9% | 52 |
| 9am–10am | 87.3% | 1.6% | 128 |
| 10am–11am | 81.7% | 5.0% | 438 |
| 11am–12pm | 85.4% | 1.1% | 463 |
| 12pm–1pm | Limited data | 30 | |
| 1pm–2pm | 67.7% | 0.0% | 65 |
| 2pm–3pm | 77.4% | 3.9% | 310 |
| 3pm–4pm | 67.5% | 5.3% | 131 |
| 4pm–5pm | 74.2% | 6.1% | 33 |
| 5pm–6pm | 57.2% | 13.6% | 184 |
| 6pm–7pm | 68.8% | 7.4% | 675 |
| 7pm–8pm | 81.7% | 2.8% | 107 |
| 8pm–9pm | Limited data | 1 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on GSO to LGA
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 84.8% | +4.6 pts | 1.2% | 80 |
| Christmas & New Year (Dec 20 - Jan 3) | 77.5% | -2.7 pts | 2.2% | 91 |
| Summer peak (Jun 15 - Aug 15) | 76.1% | -4.1 pts | 11.2% | 545 |
| All other days | 80.2% | — | 3.7% | 2,991 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).