Best Time to Fly ORD to GSO: On-Time Stats by Hour & Airline
Chicago O'Hare International → Piedmont Triad International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 77.9% of Chicago (ORD) to Greensboro/High Point (GSO) flights arrived on time (1,564 scheduled flights). That is in line with the national average of 77.6%.
Republic Airways was the most punctual of the 3 airlines on the route at 86.2%, while SkyWest Airlines trailed at 72.6%.
September has been the best month (89% on time) and Friday the weakest day of the week (76%).
3.0% of flights were cancelled, versus 1.8% nationally.
ORD to GSO 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 | 86.2% | 97 min | 5.9% | 85 |
| Envoy Air | 80.5% | 67 min | 2.5% | 909 |
| SkyWest Airlines | 72.6% | 60 min | 3.3% | 570 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ORD to GSO
On-time arrival % by scheduled departure hour (local time), 2,653 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | Limited data | 5 | |
| 8am–9am | 85.9% | 0.7% | 421 |
| 9am–10am | Limited data | 18 | |
| 10am–11am | 83.3% | 0.0% | 54 |
| 11am–12pm | Limited data | 24 | |
| 12pm–1pm | Limited data | 1 | |
| 1pm–2pm | 79.3% | 1.1% | 641 |
| 2pm–3pm | 71.8% | 4.5% | 89 |
| 3pm–4pm | 81.2% | 3.6% | 83 |
| 4pm–5pm | 79.6% | 3.5% | 203 |
| 5pm–6pm | 71.5% | 2.6% | 428 |
| 6pm–7pm | 75.7% | 2.2% | 541 |
| 7pm–8pm | 79.6% | 4.4% | 113 |
| 8pm–9pm | Limited data | 8 | |
| 9pm–10pm | Limited data | 19 | |
| 11pm–12am | Limited data | 5 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on ORD to GSO
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) | 61.1% | -17.9 pts | 14.3% | 63 |
| Christmas & New Year (Dec 20 - Jan 3) | 72.7% | -6.3 pts | 0.0% | 121 |
| Summer peak (Jun 15 - Aug 15) | 80.2% | +1.2 pts | 1.6% | 367 |
| All other days | 79.0% | — | 1.9% | 2,102 |
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).