Best Time to Fly GSO to EWR: On-Time Stats by Hour & Airline
Piedmont Triad International → Newark Liberty International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 86.5% of Greensboro/High Point (GSO) to Newark (EWR) flights arrived on time (188 scheduled flights). That is 8.9 points above 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 (93% on time) and October the worst month (77%).
The cancellation rate was 1.6% (US average 1.8%).
GSO to EWR 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 | 86.5% | 109 min | 1.6% | 188 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly GSO to EWR
On-time arrival % by scheduled departure hour (local time), 329 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 97.1% | 2.9% | 140 |
| 12pm–1pm | 93.9% | 0.0% | 49 |
| 1pm–2pm | Limited data | 2 | |
| 2pm–3pm | Limited data | 9 | |
| 5pm–6pm | Limited data | 23 | |
| 6pm–7pm | 68.0% | 1.3% | 76 |
| 7pm–8pm | Limited data | 1 | |
| 8pm–9pm | Limited data | 29 | |
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 EWR
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Summer peak (Jun 15 - Aug 15) | 82.3% | -4.8 pts | 10.5% | 38 |
| All other days | 87.2% | — | 1.0% | 291 |
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).