Piedmont Triad International (GSO) Delays and On-Time Departures
Greensboro/High Point, NC · ranked 113th of 333 airports for on-time departures
Data through July 2026 · Last updated October 18, 2026
82.2% of the 10,480 flights scheduled to depart Greensboro/High Point (GSO) in the last 12 months left on time, 4.8 points above the US average of 77.4%.
That ranks 113th of 333 US airports tracked on this site, with 3.3% of departures cancelled.
Among airlines at Greensboro/High Point (GSO), Delta Air Lines left on time most often (87.2%).
Over 24 months, Wednesday was the most reliable day (86% on time) and July the worst month (75%).
Best time of day to fly out of Greensboro/High Point (GSO)
On-time departure % by scheduled departure hour (local time), last 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 92.5% | 1.9% | 1,346 |
| 6am–7am | 92.3% | 2.6% | 3,595 |
| 7am–8am | 92.7% | 1.6% | 2,405 |
| 8am–9am | 91.5% | 1.3% | 1,363 |
| 9am–10am | 90.2% | 1.5% | 269 |
| 10am–11am | 85.3% | 2.7% | 1,646 |
| 11am–12pm | 83.0% | 1.5% | 1,142 |
| 12pm–1pm | 85.0% | 1.2% | 1,259 |
| 1pm–2pm | 78.1% | 1.2% | 319 |
| 2pm–3pm | 81.1% | 1.5% | 1,403 |
| 3pm–4pm | 67.6% | 4.7% | 401 |
| 4pm–5pm | 73.8% | 2.1% | 774 |
| 5pm–6pm | 72.0% | 3.3% | 2,078 |
| 6pm–7pm | 69.6% | 5.2% | 1,805 |
| 7pm–8pm | 71.5% | 4.7% | 985 |
| 8pm–9pm | 73.1% | 4.8% | 520 |
| 9pm–10pm | 57.9% | 11.6% | 43 |
| 10pm–11pm | Limited data | 4 | |
Airlines at GSO ranked by on-time departures
Last 12 months. Airlines with fewer than 30 departures are marked “limited data”.
| Airline | On-time departures | On-time arrivals | Cancelled | Departures |
|---|---|---|---|---|
| Delta Air Lines | 87.2% | 89.0% | 2.1% | 2,756 |
| Envoy Air | 85.2% | 82.4% | 2.3% | 2,191 |
| SkyWest Airlines | 82.8% | 76.7% | 3.2% | 1,096 |
| Republic Airways | 80.7% | 77.3% | 5.6% | 2,229 |
| PSA Airlines | 75.8% | 75.1% | 4.4% | 893 |
| American Airlines | 75.2% | 77.8% | 2.7% | 1,209 |
| Allegiant Air | 52.4% | 55.2% | 0.9% | 106 |
80%+ good 70–79.9% fair <70% poor
Best day to fly out of GSO
On-time departures by day, 24 months.
Best month to fly out of GSO
On-time departures by month, 24 months.
Holiday travel at Greensboro/High Point (GSO)
On-time departures during holiday periods compared with all other days, last 24 months.
| Period | On-time departures | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 82.4% | -2.4 pts | 2.0% | 441 |
| Christmas & New Year (Dec 20 - Jan 3) | 83.2% | -1.6 pts | 0.9% | 636 |
| Summer peak (Jun 15 - Aug 15) | 76.9% | -8.0 pts | 4.2% | 3,559 |
| All other days | 84.8% | — | 2.4% | 16,721 |
Monthly on-time departure trend at GSO
On-time departure % each month, with the 12-month US average for reference.
Routes from Greensboro/High Point (GSO)
Every route from GSO with its own page, by number of flights (last 12 months, on-time arrivals).
| To | On time | Cancelled | Flights |
|---|---|---|---|
| GSO → Atlanta (ATL) | 89.0% | 2.1% | 2,754 |
| GSO → New York (LGA) | 76.6% | 6.2% | 1,775 |
| GSO → Chicago (ORD) | 78.4% | 3.5% | 1,563 |
| GSO → Charlotte (CLT) | 84.5% | 1.4% | 1,191 |
| GSO → Dallas/Fort Worth (DFW) | 78.0% | 2.9% | 926 |
| GSO → Washington (DCA) | 70.5% | 5.0% | 796 |
| GSO → Miami (MIA) | 84.4% | 2.3% | 520 |
| GSO → Detroit (DTW) | 77.2% | 3.3% | 367 |
| GSO → Newark (EWR) | 86.5% | 1.6% | 188 |
| GSO → Denver (DEN) | 84.3% | 0.0% | 159 |