Wilmington International Airport Statistics

Published Sep 9, 2026

Published Sep 9, 2026

Wilmington International Airport (ILM) ranks as North Carolina's fifth-busiest airport and the main air gateway for southeastern North Carolina, connecting Wilmington and nearby coastal communities to destinations across the United States via multiple partner airlines.

How many passengers pass through Wilmington International Airport each year?

Wilmington International Airport handles over 1.5 million passengers annually and set a new record in 2025 as part of its continued recovery from pandemic-related declines.

  • ILM served 1.83 million passengers in 2025, a 24.5% increase compared to 1.47 million in 2024, making it the busiest year in the airport’s history.
  • Passenger traffic reached 1.08 million in 2019 before dropping sharply to approximately 470,000 in 2020 (a 56% decline).
  • Recovery began in 2021 with 905,630 passengers, followed by 1.09 million in 2022 and 1.32 million in 2023, a 21% rise over 2022.
Bar chart showing annual passenger volume at Wilmington International Airport from 2017 to 2025, rising to 1.83 million in 2025 after a 2020 dip.
Annual passenger volume at Wilmington International Airport (ILM), 2017-2025.

What is the total number of aircraft operations at Wilmington International Airport each year?

Wilmington International Airport handles over 90,000 aircraft movements annually, including takeoffs and landings.

  • The airport recorded 93,206 total operations in 2025, a 1.1% decrease from 94,223 in 2024.
  • In 2019, operations totaled 69,106, including air carrier, general aviation and military flights.
  • Operations dropped to 65,841 in 2020, a 4.7% decline, before rising to 78,370 in 2021, 78,450 in 2022, and 87,662 in 2023 (a 12% increase from the prior year).
Bar chart showing annual aircraft operations at Wilmington International Airport from 2017 to 2025, peaking near 94 thousand in 2024.
Total aircraft operations at Wilmington International Airport (ILM), 2017-2025.

Which airlines operate the most flights out of Wilmington International Airport?

Wilmington International is served by a mix of legacy and regional carriers, with American Airlines holding the largest share.

  • American Airlines led in 2025 with a 25.4% market share, offering service to major hubs.
  • Avelo Airlines (TEM Enterprises), a low-cost carrier, held 13.9%.
  • Delta Air Lines accounted for 10.2%.
  • Envoy Air, operating as American Eagle, reached 8.9%.
  • PSA Airlines, another American Eagle regional carrier, held 8.4%.
Pie chart showing airline market share at Wilmington International Airport in 2025, led by American at 25.4 percent.
Airline market share at Wilmington International Airport (ILM), 2025.

What are the monthly trends in passenger traffic at Wilmington International Airport?

ILM experiences clear seasonal patterns, with peak traffic in summer and during holidays.

  • July was the busiest month in 2025 with 194,394 passengers.
  • August followed with 187,624, and June had 183,575.
  • October traffic reached 174,164, driven by fall tourism.
  • September saw 163,502 passengers.
  • The lowest volumes were in January (97,966) and February (97,732), typical of the post-holiday lull.
Bar chart showing monthly passenger traffic at Wilmington International Airport in 2025, peaking in July.
Monthly passenger traffic at Wilmington International Airport (ILM), 2025.

How many routes are there at Wilmington International Airport?

  • As of 2025, the airport offers around 15 nonstop destinations through 7 airlines.
  • Recent additions include Newark (United), Boston (JetBlue and Delta) and several Avelo routes across the Northeast and mid-Atlantic.
  • ILM's network includes major hubs like Charlotte, Atlanta and Philadelphia along with leisure destinations in Florida and the Northeast.

Which destinations are the most popular from Wilmington International Airport?

Horizontal bar chart ranking the top destinations from Wilmington International Airport in 2025, led by Charlotte, NC.
Most popular destinations from Wilmington International Airport (ILM), 2025.

How much cargo does Wilmington International Airport handle annually?

ILM processes modest air cargo volumes, mostly through express carriers.

  • The airport handled 3.62 million pounds in 2025, a 26.1% increase over 2.87 million pounds in 2024.
  • Cargo volume in 2022 totaled 3.07 million pounds, driven by post-pandemic e-commerce demand.
  • In 2023, volume declined to 2.71 million pounds, a 12% drop, signaling a return to typical levels.
Bar chart showing air cargo handled by Wilmington International Airport from 2022 to 2025, rising to 3.62 million pounds in 2025.
Annual air cargo handled by Wilmington International Airport (ILM), 2022-2025.

How many cancellations occur at Wilmington International Airport annually?

Flight cancellations at ILM remain relatively low.

  • In 2025, 3.02% of flights were canceled, indicating a worse performance than 1.75% in 2024.
  • The highest rate occurred in 2020 with 7.10%, due to pandemic-related disruptions.
  • In 2021, cancellations dropped to 1.02%, then rose to 3.28% in 2022, reflecting industry-wide staffing and weather issues.
  • By 2023, the rate improved to 2.16% as operations stabilized.
Bar chart showing the yearly flight cancellation rate at Wilmington International Airport from 2020 to 2025, highest in 2020 at 7.10 percent.
Annual flight cancellation rate at Wilmington International Airport (ILM), 2020-2025.

What are the main causes of flight disruptions at Wilmington International Airport?

  • Summer thunderstorms between June and August affecting ILM and hub airports.
  • Winter weather, including snow, ice and fog, especially from December to February.
  • Tropical storms and hurricanes during hurricane season (June–November).
  • Air traffic delays at major hubs like Charlotte, Atlanta and Philadelphia.
  • Crew scheduling issues with regional carriers, particularly American Eagle partners.

How much revenue has Wilmington International Airport generated each year?

Wilmington International Airport generates over $17 million in annual operating revenue, driven by passenger growth.

  • FY2023 revenue was $14.8 million, surpassing pre-pandemic levels.
  • FY2024 reached $16.5 million, an 11.5% increase over FY2023.
  • FY2025 revenue totaled $17.5 million, a 6.1% rise from FY2024.
Bar chart of Wilmington International Airport annual operating revenue by fiscal year, FY2023 to FY2025, rising each year.
Annual operating revenue at Wilmington International Airport (ILM), FY2023-FY2025.

Related Travel Statistics

What are the notable incidents at Wilmington International Airport?

  • September 24, 1961: A USAF Fairchild C-123 crashed after takeoff during an air show, killing 3 of 15 onboard.
  • August 22, 1962: A Piedmont Airlines Martin 4-0-4 veered off the runway during training. All 3 crew survived, but the aircraft was destroyed.
  • October 4, 1975: A Cessna 310 ran out of fuel near the runway. 1 fatality, 5 survivors including wrestler Ric Flair. The cause was listed as fuel mismanagement.
  • April 23, 1987: An Air-Lift Commuter Metro II crashed after engine failure, killing both pilots.
  • May 4, 1990: A GAF Nomad arriving from Raleigh crashed on approach, resulting in 2 fatalities.

References

  1. Wilmington International Airport Activity Data · flyilm.com
  2. FAA OPSNET — George Bush Intercontinental Airport Operations Data · aspm.faa.gov
  3. BTS TranStats — IAH Route Information · transtats.bts.gov
  4. Aviation Safety Network · aviation-safety.net