Airport reliability
Greensboro/High Point (GSO) on-time performance
How reliably flights leave Greensboro/High Point, NC (GSO) and reach their destinations, by airline, departure hour and month, September 2025 to August 2026.
Greensboro/High Point, NC10,375 departures in 12 months
- Departures on time
- 78.1% U.S. average 75.6%
- Cancelled
- 3.4% U.S. average 1.9%
- 60+ minutes late
- 7.9% U.S. average 8.1%
- Scheduled departures
- 10,375 12 months
What this means
GSO departures beat the U.S. average.
- 78.1% of the 10,375 scheduled departures from Greensboro/High Point (GSO) arrived at their destination on time, 2.5 points higher than the U.S. average of 75.6%.
- 3.4% of departures were cancelled (U.S. average 1.9%), and 7.9% arrived an hour or more late.
- Flights arriving at GSO were on time 74.9% of the time.
- Among airlines with at least 300 departures, Delta Air Lines was the most punctual from GSO (87.2%) and PSA Airlines the least (71.0%).
- Over the last 3 years, September was the most reliable month for departures from GSO (85.8% on time) and July the least reliable (70.8%).
- Cancellations peaked in January, when 5.4% of flights were cancelled.
- Flights scheduled to depart before 6 am were the most punctual (91.3% on time); flights scheduled to depart 3 pm to 4 pm were the least (56.0%).
Airlines at GSO
Ranked by on-time arrival
| Airline | On time | Cancelled | 60+ min late | Avg delay when late | Departures |
|---|---|---|---|---|---|
| Delta Air Lines | 87.2% | 2.1% | 5.0% | 100 min | 2,732 |
| Envoy AirSold as American Eagle | 80.0% | 2.3% | 6.8% | 72 min | 2,267 |
| American Airlines | 76.1% | 2.5% | 9.5% | 105 min | 1,180 |
| SkyWest AirlinesSold as United Express, Delta Connection, American Eagle, Alaska | 72.8% | 3.4% | 8.6% | 89 min | 1,004 |
| Republic AirwaysSold as American Eagle, Delta Connection, United Express | 72.2% | 6.0% | 9.5% | 82 min | 2,194 |
| PSA AirlinesSold as American Eagle | 71.0% | 5.1% | 12.3% | 100 min | 896 |
| Allegiant Air | 57.8% | 1.0% | 12.7% | 57 min | 102 |
Tap a heading to sort.
On-time rate by departure hour
Share of scheduled flights on time GSO average 78.1%
Show as table
| Period | On time | Flights |
|---|---|---|
| Departing before 6 am | 91.3% | 505 |
| Departing 6 am to 7 am | 85.6% | 1,816 |
| Departing 7 am to 8 am | 87.9% | 1,167 |
| Departing 8 am to 9 am | 84.5% | 605 |
| Departing 9 am to 10 am | 86.6% | 127 |
| Departing 10 am to 11 am | 81.0% | 849 |
| Departing 11 am to noon | 76.8% | 349 |
| Departing noon to 1 pm | 87.2% | 515 |
| Departing 1 pm to 2 pm | 82.2% | 241 |
| Departing 2 pm to 3 pm | 75.6% | 717 |
| Departing 3 pm to 4 pm | 56.0% | 243 |
| Departing 4 pm to 5 pm | 77.6% | 357 |
| Departing 5 pm to 6 pm | 65.6% | 971 |
| Departing 6 pm to 7 pm | 63.6% | 1,037 |
| Departing 7 pm to 8 pm | 68.3% | 628 |
| Departing 8 pm to 9 pm | 66.5% | 236 |
| Departing 9 pm to 10 pm | Insufficient sample | 12 |
Best and worst months at GSO
Share of scheduled flights on time 12-month average 78.1%
Show as table
| Period | On time | Flights |
|---|---|---|
| January | 76.7% | 2,425 |
| February | 82.7% | 2,354 |
| March | 83.5% | 2,635 |
| April | 83.1% | 2,757 |
| May | 79.6% | 2,873 |
| June | 76.8% | 2,689 |
| July | 70.8% | 2,757 |
| August | 78.4% | 2,726 |
| September | 85.8% | 2,841 |
| October | 85.2% | 3,164 |
| November | 83.4% | 2,925 |
| December | 78.5% | 2,616 |
Month by month, last 12 months
Share of scheduled flights on time U.S. average 75.6%
Show as table
| Period | On time | Flights |
|---|---|---|
| Sep 2025 | 89.3% | 914 |
| Oct 2025 | 78.4% | 1,051 |
| Nov 2025 | 77.2% | 961 |
| Dec 2025 | 70.0% | 806 |
| Jan 2026 | 72.2% | 784 |
| Feb 2026 | 79.8% | 749 |
| Mar 2026 | 75.6% | 816 |
| Apr 2026 | 83.5% | 943 |
| May 2026 | 84.1% | 944 |
| Jun 2026 | 76.3% | 820 |
| Jul 2026 | 69.4% | 824 |
| Aug 2026 | 78.5% | 763 |
Busiest routes from GSO
| To | On time | Cancelled | Airlines | Flights |
|---|---|---|---|---|
| Atlanta (ATL) | 87.2% | 2.1% | 1 | 2,730 |
| New York (LGA) | 70.9% | 6.5% | 2 | 1,737 |
| Chicago (ORD) | 74.4% | 3.5% | 3 | 1,560 |
| Charlotte (CLT) | 82.3% | 1.5% | 3 | 1,200 |
| Dallas/Fort Worth (DFW) | 77.8% | 2.5% | 2 | 915 |
| Washington (DCA) | 66.8% | 5.5% | 3 | 768 |
| Miami (MIA) | 82.0% | 2.4% | 3 | 540 |
| Detroit (DTW) | 74.4% | 3.5% | 1 | 347 |
| Newark (EWR) | 82.5% | 3.3% | 1 | 212 |
| Philadelphia (PHL) | 58.1% | 8.1% | 2 | 136 |
| Denver (DEN) | 82.0% | 0.0% | 1 | 128 |
| St. Petersburg (PIE) | 57.8% | 1.0% | 1 | 102 |
Sources & data dates
- Source
- U.S. DOT Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987-present)
- Period
- September 2025 to August 2026 (12 months); month-of-year patterns September 2023 to August 2026
- Data through
- August 2026
- Processed
- 2026-11-03
- Scope
- Scheduled nonstop domestic departures from Greensboro/High Point, NC (GSO) by airlines that report to the DOT.
- Method
- Rates use all scheduled flights as the denominator; cancelled and diverted flights count as not on time. Figures based on fewer than 50 scheduled flights are suppressed. Full methodology.