Best Time to Fly GSO to DTW: On-Time Stats by Hour & Airline
Piedmont Triad International → Detroit Metro Wayne County
Data through July 2026 · Last updated October 18, 2026
367 flights were scheduled from Greensboro/High Point (GSO) to Detroit (DTW) in the last 12 months, and 77.2% of those that flew arrived on time, in line with the US average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
September has been the best month (94% on time) and Sunday the weakest day of the week (75%).
3.3% of flights were cancelled, versus 1.8% nationally.
GSO to DTW 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 |
|---|---|---|---|---|
| SkyWest Airlines | 77.2% | 124 min | 3.3% | 367 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly GSO to DTW
On-time arrival % by scheduled departure hour (local time), 691 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 84.6% | 3.6% | 222 |
| 7am–8am | 90.2% | 0.0% | 92 |
| 12pm–1pm | 87.5% | 0.0% | 56 |
| 1pm–2pm | Limited data | 1 | |
| 2pm–3pm | 97.6% | 0.0% | 41 |
| 3pm–4pm | 89.5% | 0.0% | 38 |
| 4pm–5pm | 68.4% | 2.6% | 39 |
| 5pm–6pm | 70.2% | 2.0% | 202 |
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 DTW
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) | Limited data | 24 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 22 | ||
| Summer peak (Jun 15 - Aug 15) | 76.0% | -6.2 pts | 0.9% | 105 |
| All other days | 82.2% | — | 2.2% | 540 |
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).