Piedmont Triad International Airport (Greensboro)

Published Sep 9, 2026

Published Sep 9, 2026

Piedmont Triad International Airport (GSO) serves the Greensboro, High Point and Winston-Salem area in central North Carolina. Sitting on a 4,000-acre campus with three runways, the airport functions as a regional passenger gateway, cargo center and growing aerospace manufacturing campus.

How many passengers use Piedmont Triad International Airport each year?

Piedmont Triad International Airport (GSO) handled 2.03 million total passengers in 2025, the latest full year available.

  • Passenger traffic grew from 1.67 million in 2014 to a pre-pandemic peak of 2.15 million in 2019.
  • The airport saw a sharp decline to 754,752 passengers in 2020, a 65% drop as COVID-19 restrictions disrupted travel.
  • Recovery continued through 2021–2025, with traffic climbing from 1.26 million passengers in 2021 to 2.03 million in 2025.
  • As of March 2026, GSO had handled 417,874 total passengers for the year to date, with passenger traffic down 3% year over year.

Note: Total passengers include both enplaned and deplaned passengers.

Column chart of GSO annual total passengers 2014 to 2025, peaking near 2.15 million in 2019, dropping to about 755,000 in 2020, then recovering to 2.03 million in 2025.
Annual total passenger traffic at Piedmont Triad International Airport (GSO), 2014–2025.

Does Piedmont Triad International Airport handle domestic and international flights?

GSO has no regularly scheduled passenger service outside the United States, but it handled about 350 international flights in the latest year described by the airport.

  • The airport is considered international because it has U.S. Customs and Border Protection capability for passenger and cargo flights.
  • International activity includes diverted passenger flights, charters, cargo flights and private jets rather than regularly scheduled international airline service.
  • Scheduled passenger routes from GSO connect to U.S. destinations, including major domestic hubs.
  • Breeze Airways began nonstop service from GSO to Hartford and Orlando on 6 June 2025, adding another domestic carrier to the airport’s passenger network.

Note: International designation reflects customs capability rather than regularly scheduled international passenger service.

How many aircraft operations occur at Piedmont Triad International Airport each year?

Piedmont Triad International Airport (GSO) recorded 81,351 total itinerant aircraft operations in 2025, up about 4% from 2024.

  • Total itinerant operations increased from 71,250 in 2014 to 81,411 in 2019 before the pandemic disrupted aviation activity.
  • Operations fell to 57,147 in 2020, then recovered to 82,606 in 2023.
  • In 2025, GSO recorded 30,885 air carrier operations, 14,296 air taxi operations, 33,946 general aviation operations and 2,224 military operations.
  • General aviation was the largest itinerant category in 2025, followed by air carrier activity.
  • As of March 2026, GSO had recorded 18,739 total itinerant operations.
Column chart of GSO annual itinerant aircraft operations 2014 to 2025, roughly stable near 71,000 to 83,000 with a dip to about 57,000 in 2020.
Annual itinerant aircraft operations at Piedmont Triad International Airport (GSO), 2014–2025.
Aircraft Operations by Type at GSO
YearAir CarrierAir TaxiGeneral AviationMilitaryTotal
201419,65725,95124,0841,55871,250
201520,76025,60923,6521,49171,512
201620,97525,10124,1401,50171,717
201720,90027,03324,8911,92974,753
201821,91227,35424,5961,45375,315
201927,69125,95326,2191,54881,411
202018,18813,83923,6091,51157,147
202125,66215,90328,0202,43572,020
202228,57314,68131,9611,93077,145
202329,27813,83836,8022,68882,606
202431,17211,38433,9981,67678,230
202530,88514,29633,9462,22481,351

Source · Itinerant operations are flights arriving from or departing to another airport, rather than local flights that remain in the airport traffic pattern. This section focuses on itinerant operations only.

Which airlines operate the most flights from Piedmont Triad International Airport?

Delta led GSO passenger traffic in the March 2025–February 2026 Bureau of Transportation Statistics (BTS) reporting period with 560,000 passengers and a 27.75% share.

  • American Airlines carried 265,000 passengers, equal to a 13.16% share.
  • Envoy Air, Republic Airline and Piedmont each accounted for about 10%–11% of reported passenger traffic.
  • Other carriers together carried 557,000 passengers, representing 27.61% of the total.
  • Breeze Airways launched GSO service within the current reporting period and began flights to Hartford and Orlando on 6 June 2025.

Note: BTS carrier-share figures measure passenger traffic, not flight departures.

Pie chart of airline market share by passenger volume at GSO for the March 2025 to February 2026 rolling year, led by Delta at about 28 percent.
Airline market share by passenger volume at Piedmont Triad International Airport (GSO), March 2025–February 2026.

What are the most popular destinations from Piedmont Triad International Airport?

Atlanta was GSO’s busiest reported domestic market in March 2025–February 2026, with 283,800 BTS T-100 market passengers.

Note: BTS T-100 domestic market figures count passengers reported by U.S. carriers in airport-pair markets.

Horizontal bar chart of the top domestic destinations from GSO by annual passengers, led by Atlanta at about 283,800 passengers.
Top domestic passenger destinations from Piedmont Triad International Airport (GSO), March 2025–February 2026.

Peak Travel Months at Piedmont Triad International Airport

October was GSO’s busiest month in 2025, with 202,391 total passengers.

  • Late spring and summer remained strong, with May through August each above 181,000 total passengers.
  • February was the slowest month of 2025, with 129,067 total passengers.
  • January through March 2026 totaled 417,874 passengers, with March reaching 157,210 passengers.

Note: Monthly figures use total passengers, meaning enplanements plus deplanements.

Column chart of GSO monthly passengers in 2025, lowest in winter and peaking in October at about 202,400 passengers.
Monthly passenger traffic at Piedmont Triad International Airport (GSO), 2025.

How much cargo moves through Piedmont Triad International Airport each year?

GSO processed 178.16 million pounds of total cargo in 2025, down 7% from 2024.

  • Cargo volumes rose from 163.8 million pounds in 2014 to 253.21 million pounds in 2019.
  • The airport’s highest cargo total in the official series was 347.35 million pounds in 2022.
  • Cargo dropped to 191.67 million pounds in 2024 and then to 178.16 million pounds in 2025.
  • As of March 2026, GSO reported cargo up 9% year to date.

Note: Total cargo includes mail, freight-cargo carrier pounds and freight-passenger carrier pounds.

Column chart of GSO annual cargo volume in millions of pounds 2014 to 2025, peaking near 347 million pounds in 2022 then declining to about 178 million in 2025.
Annual total cargo volume at Piedmont Triad International Airport (GSO), 2014–2025.

How much revenue does Piedmont Triad International Airport generate each year?

GSO’s latest completed operating-revenue budget was $38.88 million in fiscal 2025, while fiscal 2026 is budgeted at $42.13 million as a proposed, not-yet-complete year.

  • The available operating-revenue series starts with fiscal 2017, when GSO reported $25.91 million in revised budget operating revenue.
  • Operating revenue rose modestly from $25.91 million in fiscal 2017 to $26.42 million in fiscal 2018.
  • Pre-pandemic operating revenue increased to $27.98 million in fiscal 2019 and $30.55 million in fiscal 2020.
  • The pandemic-era fiscal 2021 budget reduced operating revenue to $21.6 million, down 29.3% from fiscal 2020.
  • Post-pandemic budgets recovered steadily, rising from $24.54 million in fiscal 2022 to $38.88 million in fiscal 2025.
  • The proposed fiscal 2026 budget would increase operating revenue to $42.13 million, up 8.3% from the fiscal 2025 revised budget.

Note: GSO’s fiscal year runs from July 1 to June 30. Fiscal 2026 covers July 2025 through June 2026, so its figure is a proposed budget amount rather than a completed-year result.*

Column chart of GSO annual operating revenue by fiscal year FY2017 to FY2026, dipping to 21.6 million dollars in FY2021 then rising to a projected 42.1 million in FY2026.
Annual operating revenue for Piedmont Triad International Airport (GSO), fiscal years 2017–2026.

What is Piedmont Triad International Airport's on-time performance?

For the March 2025–February 2026 BTS rolling period, 80% of GSO domestic departures were on time.

  • Domestic departure on-time performance was 81% in 2025 and 80% for the March 2025–February 2026 rolling period.
  • Domestic arrival on-time performance was 74% in both 2025 and the rolling March 2025–February 2026 period.
  • The cancellation rate was 2.57% in 2025 and 2.27% in the latest rolling period.
  • Average delay among delayed domestic departures was 92.52 minutes in 2025 and 90.89 minutes in the latest rolling period.
On-time performance metrics at Piedmont Triad International Airport (GSO), 2021–2026.
Metric202120222023202420252026*
On-time departures87%83%86%84%81%80%
On-time arrivals82%78%82%79%74%74%
Avg departure delay (min.)82.0174.3988.4591.9492.5290.89
Avg arrival delay (min.)61.4259.2663.6965.5369.4770.98
Cancellation rate1.49%3.34%1.65%1.61%2.57%2.27%
Total flights7,9999,68810,92411,95110,3688,938

Source · BTS defines a delayed flight as one arriving or departing 15 or more minutes later than scheduled. Average delays apply only to delayed flights. 2026 reflects March 2025–February 2026. BTS publishes average delays in decimal-minute format. As such, the values have been kept exactly as reported to avoid altering the underlying data.

Major Expansion Projects at Piedmont Triad International Airport

GSO’s newest air-traffic-control tower became operational in 2022, and major airfield and aerospace projects continued through 2025.

  • The FAA’s new 180-foot air-traffic-control tower became operational in late September 2022.
  • Runway 5L/23R reopened by the end of October 2024, with the related crossfield taxiway project completed by the end of 2024.
  • The terminal roof project reached about 80% completion in October 2024, with completion finalized in November 2024.
  • Boom Supersonic’s Overture Superfactory project at GSO is planned to create 1,761 jobs through 2030 and bring more than $500 million in investment.
  • JetZero announced in 2025 that it would establish its first U.S. manufacturing facility at GSO, bringing more than 14,500 jobs over time and breaking ground in 2026.
  • Taxiway D work advanced in 2025, with Phase 1 paving completed by September and Phase 2 paving between Connector D2 and Taxiway H was completed in December.

Note: Project timing reflects the latest cited public update for each project.

What is Piedmont Triad International Airport's economic impact?

The latest North Carolina Department of Transportation (NCDOT) aviation economic-impact report lists GSO at $9.9 billion in annual economic output.

  • The airport supports 28,990 jobs across direct, indirect and induced employment categories.
  • GSO aviation activity generates $3.16 billion in personal income.
  • State and local tax revenue associated with the airport totals $385.57 million.
  • The airport campus directly supports more than 8,600 jobs, according to GSO.
  • Honda Aircraft Company and HAECO Americas each employ more than 1,700 people at or near the airport.

Note: Economic output measures the airport’s broader regional effect, while direct campus employment counts people working at the airport campus.

Piedmont Triad International Airport Sustainability Initiatives

JetZero announced a GSO manufacturing campus for the Z4, an all-wing jet designed for up to 50% better fuel efficiency and sustainable aviation fuel (SAF) compatibility in 2025.

  • JetZero says the Z4 is engineered to lower fuel burn and emissions while remaining compatible with existing airport infrastructure and SAF.
  • JetZero’s GSO facility is part of a broader aerospace manufacturing project expected to bring more than 14,500 jobs over time.
  • Boom Supersonic’s GSO project supports production of Overture, which the airport describes as a sustainable supersonic aircraft.
  • GSO’s sustainability-related activity is closely tied to aerospace tenants developing more efficient aircraft and manufacturing technologies.

Note: SAF is a lower-carbon aviation fuel category used by compatible aircraft.

Related Travel Statistics

What is Piedmont Triad International Airport's safety record?

Official National Transportation Safety Board (NTSB) records verify two notable GSO-linked aviation incidents from 1996 and 2000.

  • On 22 December 1996, an Airborne Express DC-8-63F functional evaluation flight that originated from GSO crashed near Narrows, Virginia, with 6 fatalities.
  • On 8 August 2000, AirTran Airways Flight 913, a McDonnell Douglas DC-9-32, made an emergency landing at GSO after in-flight fire and smoke in the cockpit.
  • The 2000 AirTran emergency evacuation resulted in 13 minor injuries and 50 people with no injuries.

Note: Safety records distinguish between incidents at the airport and flights that departed GSO but crashed elsewhere.

How does Piedmont Triad International Airport rank globally and nationally?

BTS ranked GSO 105th among U.S. airports for both scheduled-service arrivals and departures for the March 2025–February 2026 period.

  • GSO recorded 1.01 million scheduled-service departing passengers in the BTS rolling 12-month period ending February 2026.
  • Scheduled-service arriving passengers totaled 1.01 million over the same period.
  • GSO describes the airport as the third-busiest airport in North Carolina and the center of North Carolina Aerospace.
  • More than 4.5 million people live within a 90-minute drive of GSO.

Note: BTS passenger rankings use scheduled-service traffic categories, not total airport passenger traffic.

References

  1. GSO (Piedmont Triad International Airport) — airport statistics, cargo, passenger updates, financial documents and project updates (2014–2026) · flyfrompti.com
  2. FAA OPSNET — Airport Operations (2014–April 2026) · aspm.faa.gov
  3. FAA: MCO Aircraft Operations and Cargo Data · faa.gov
  4. BTS Airline, Destination, Monthly Passenger, and On-Time Data (2021–2026) · transtats.bts.gov
  5. NCDOT — state aviation economic impact data (2025) · ncdot.gov
  6. North Carolina Governor's Office — JetZero manufacturing investment announcement (2025) · governor.nc.gov
  7. NTSB Aviation Accident Reports (2016–2021) · ntsb.gov