Piedmont Triad International Airport (GSO) delays & on-time performance
Greensboro/High Point, North Carolina · 12 nonstop destinations · 7 airlines · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at GSO right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Figures cover 10,480 departures from GSO; on-time is measured at arrival. Arrivals into GSO were on time 78% of the time.
Key facts
- Flights departing Piedmont Triad International Airport (GSO) arrived on time 81% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
- 3.3% were cancelled, and 8% arrived an hour or more late.
- Delta Air Lines was the most punctual airline here (89% on time); PSA Airlines was the least (75%).
- Departures scheduled around 5am did best (94% on time); around 3pm did worst (59%).
- The largest source of delay minutes was late-arriving aircraft (38%).
Most delayed routes from GSO
Lowest on-time arrival rates among regularly flown routes.
- DCA · Washington71%796 flts
- LGA · New York77%1,775 flts
- DTW · Detroit77%367 flts
- DFW · Dallas/Fort Worth78%926 flts
- ORD · Chicago78%1,563 flts
- MIA · Miami84%520 flts
- CLT · Charlotte84%1,191 flts
- ATL · Atlanta89%2,754 flts
Most reliable routes from GSO
Highest on-time arrival rates among regularly flown routes.
- ATL · Atlanta89%2,754 flts
- CLT · Charlotte84%1,191 flts
- MIA · Miami84%520 flts
- ORD · Chicago78%1,563 flts
- DFW · Dallas/Fort Worth78%926 flts
- DTW · Detroit77%367 flts
- LGA · New York77%1,775 flts
- DCA · Washington71%796 flts
Best airline at GSO
Departures from this airport, ranked by on-time arrival.
| Airline | On time | Cancelled | Avg delay | Routes | Flights |
|---|---|---|---|---|---|
| Delta Air Lines | 89% | 2.1% | 11 min | 2 | 2,756 |
| Envoy Air | 82% | 2.3% | 13 min | 5 | 2,191 |
| American Airlines | 78% | 2.7% | 21 min | 3 | 1,209 |
| Republic Airways | 77% | 5.6% | 19 min | 6 | 2,229 |
| SkyWest Airlines | 77% | 3.2% | 22 min | 3 | 1,096 |
| PSA Airlines | 75% | 4.4% | 25 min | 3 | 893 |
| Allegiant Air | 55% | 0.9% | 26 min | 1 | 106 |
Best time to fly out of GSO
On-time arrival rate by scheduled departure hour (local time).
- 5am94%517 flts
- 6am88%1,858 flts
- 7am89%1,130 flts
- 8am88%678 flts
- 9am88%125 flts
- 10am84%879 flts
- 11am82%367 flts
- 12pm87%565 flts
- 1pm84%188 flts
- 2pm78%687 flts
- 3pm59%246 flts
- 4pm79%360 flts
- 5pm69%965 flts
- 6pm66%1,040 flts
- 7pm73%617 flts
- 8pm74%246 flts
Monthly trend
Why departures were late
- Late-arriving aircraft38%
- Airline (crew, maintenance, cleaning, fueling)32%
- Air traffic control & airport congestion20%
- Extreme weather10%
- Security0%
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.