(CHARLOTTE, NORTH CAROLINA, UNITED STATES) Charlotte Douglas International Airport is pressing ahead with the largest terminal expansion in its history, a multi‑year effort aimed at easing crowding, adding gates, and improving travel flow across its busy concourses. Airport officials say work that began years ago is now reaching a peak, with completed upgrades in the Atrium and on Concourses A, B, and C, and continuing construction on Concourses D and E.
The terminal, first opened in 1982, is on track for the current renovation phase to finish in 2025, while new gate projects for Concourse B and Concourse C move from planning toward design.

Why the expansion matters
The scale reflects the airport’s growth. CLT served about 28 million passengers in 2005 and nearly 48 million in 2022, making more space a necessity during peak hours and tight connections.
According to the airport’s long-term development plan, the buildout follows a demand-based model through 2035 that does not rely on general tax dollars. Instead, projects are paid through General Airport Revenue Bonds and Passenger Facility Charge revenues, with close coordination from airline partners and the Federal Aviation Administration.
Airport officials post updates and planning documents on the CLT website.
Scope of the terminal work
The terminal expansion reaches across much of the facility and centers on gate capacity and passenger comfort.
- Concourse A
- Phase I added nine gates in 2018.
- Phase II added 10 more gates and wrapped up in Fall 2024.
- Concourse B
- Plans call for 8–10 gates.
- Project is in planning with an estimated cost of about $463 million.
- Concourse C
- Plans call for 10–12 gates.
- Also estimated around $463 million.
- Concourses D and E
- Renovations are in progress.
- Work includes new gate seating, flooring, ceilings, and improved lighting as part of the standard design package.
While much of the face-lift is visible—brighter ceilings, fresh flooring, and more seats at the gate—the unseen parts matter just as much. Upgrades include:
- Power supplies to support today’s aircraft.
- Better wayfinding and reworked passenger circulation to reduce bottlenecks.
- Roadway work outside the terminal adding lanes for commercial shuttles and personal vehicles.
These changes target pinch points near escalators and food courts and aim to improve flow during busy morning and late-afternoon banks.
The airport’s master plan emphasizes flexibility in the concourses to align with airline use and future fleet changes. That approach is important at CLT, where fast connections are common and on-time turns drive the schedule.
By expanding gate counts on Concourse B and Concourse C, the airport boosts room for mainline and regional aircraft while keeping walking distances manageable.
Impact on international travel and immigration processing
For international flyers, more gates and refreshed concourses offer everyday benefits: more seats at the gate, brighter spaces, and smoother movement through the terminal.
However, immigration processing—Customs and Border Protection (CBP) inspections and baggage recheck—remains a federal function. While terminal expansion improves queuing areas and wayfinding near international arrival corridors, the speed of passport checks, customs clearance, and agriculture screening depends on federal staffing and policy.
Travelers arriving from abroad should still build in time for CBP processing, especially during peak arrival periods when several international flights land close together.
According to analysis by VisaVerge.com, large airport expansion projects can improve outbound punctuality and reduce gate crowding, but they do not by themselves shorten federal inspection times.
Practical steps for families and business travelers:
- Check your documents before travel. Bring a valid passport and, if required, a visa or ESTA approval.
- Keep your customs declaration ready and follow posted signs for connecting flights.
- If you have a tight domestic connection after immigration, inform airline staff as soon as you land.
CBP provides official details for port services and hours at its Charlotte location, including helpful information for international arrivals and connecting passengers. For current contact information and airport-specific guidance, see the CBP page for Charlotte: U.S. Customs and Border Protection – Charlotte Port of Entry.
Airport leaders stress that the renovations are paired with operational planning involving the Aviation Department, airlines, and federal partners. The goal is smoother handoffs: getting passengers from gate to passport control, through customs, and back to the concourses for their next flight with fewer choke points.
The upgraded Atrium and the finished work on Concourses A, B, and C already show how wider walkways and clearer lines can help during the day’s busiest banks.
Key takeaway: Expansion improves space and circulation but does not change federal inspection procedures—allow extra time for CBP during peak periods.
Funding, timeline, and what comes next
CLT’s master plan is built around measured growth and financing that does not rely on local tax dollars. Major projects are financed through:
- General Airport Revenue Bonds
- Passenger Facility Charges
This approach ties costs to aviation activity and aligns long-term debt with expected traffic.
Recent and upcoming milestones:
- Completion of Concourse A Phase II in 2024.
- Current renovation phase scheduled to finish in 2025.
- Planned Concourse B and Concourse C expansions each carry an estimated price tag near $463 million; gate counts will be finalized during design.
- Broader plan runs through 2035, emphasizing cost control, airline coordination, and sustainability measures.
The Aviation Department continues to work closely with carriers and the FAA to time new work to market conditions. That includes monitoring:
- Passenger trends
- Aircraft upgauging
- Schedule patterns that affect concourse usage
CLT has also expanded roadways to improve curb traffic, bus lanes, and commercial access, which should ease pickup and drop-off pressures during construction.
For travelers, the near-term outlook:
- Expect work zones, but also more space and better amenities.
- Families will notice added seating at gates, better lighting, and clearer signs.
- Business travelers should see fewer delays caused by gate holds as more parking positions open on Concourse B and Concourse C.
- International passengers will benefit from improved flow to and from CBP areas, though passport control wait times still depend on federal staffing.
Airlines operating large connecting banks often fine-tune minimum connection times as airport projects phase in. Passengers booking close layovers should monitor airline advisories, especially when switching concourses after clearing customs. Even with improved pathways, a 45‑minute international‑to‑domestic connection can be tight when several flights arrive in the same window.
The airport provides ongoing construction updates, project overviews, and community notices on the official site. For detailed project timelines, concourse maps, and master plan highlights, visit the CLT website. VisaVerge.com reports that regular public updates help travelers plan around construction and give airlines more room to adjust schedules during peak seasons.
Bigger picture
Charlotte Douglas International Airport’s terminal expansion underscores how U.S. hubs handle growth:
- Build capacity in phases
- Keep concourses flexible
- Partner with airlines and federal agencies to reduce delays
With nearly 48 million passengers in 2022 and more growth expected, CLT’s focus on gate counts, passenger flow, and roadway access aims to keep the airport competitive through the next decade while improving the day‑to‑day experience for everyone passing through.
This Article in a Nutshell
Charlotte Douglas International Airport is executing its largest terminal expansion to relieve crowding, add gates, and enhance passenger flow across multiple concourses. The Atrium and Concourses A, B, and C have seen completed upgrades; work continues on Concourses D and E. Concourse A Phase I added nine gates in 2018 and Phase II added 10 gates in Fall 2024. Planned expansions for Concourses B and C would add 8–12 gates each with estimated costs near $463 million each. The renovation phase is slated to finish in 2025 and the master plan extends through 2035. Projects are funded through General Airport Revenue Bonds and Passenger Facility Charges, coordinated with airlines and the FAA. While the expansion improves seating, lighting, circulation, and curb access, federal CBP inspection speeds remain subject to staffing and policy, so international travelers should still allow extra connection time. The airport posts updates and maps on its official site for travelers and stakeholders.