Austin-Bergstrom International Airport
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Houston's Rebuilt Terminal B North Concourse Opens
Terminal B, George Bush Intercontinental Airport, 2800 N Terminal Rd, Houston, TexasHouston Airport System
ESTIMATED50% CONFIDENCE1 day agoHouston Airports says the B North concourses are "expected to be fully finished and operational by fall 2026", a season rather than a day.[1]The new North Concourse at George Bush Intercontinental replaces the 1969-era flight stations with about 765,000 square feet on three levels, 22 gates for United and a 54,000-square-foot United Club, the largest in the airline's network. It is the centrepiece of the $2.5 billion Terminal B Transformation, which closed the old Terminal B lobby in January 2025.0.69The Channel Tunnel Opens
Channel Tunnel, Folkestone, United Kingdom
CONFIRMED78% CONFIDENCE32.4 years agoHappened as dated, per the source[1]: the tunnel "was officially opened on May 6, 1994," presided over by Queen Elizabeth II and President Mitterrand.The $15BN Channel Tunnel opened, linking Britain to mainland Europe by rail for the first time since the last Ice Age, after six years of construction under the English Channel.$15B0.68O'Hare's Satellite Concourse 1 Is Finished
Satellite Concourse 1, O'Hare International Airport, Chicago, IllinoisChicago Department of Aviation
DELAYED3 years late40% CONFIDENCEin 2.0 yearsSatellite Concourse 1 "began vertical construction in April 2026 with a targeted completion date of late 2028" - a season rather than a day, and one that has already moved.[1]The first of two satellite concourses west of O'Hare's terminal core, designed by Skidmore, Owings & Merrill with Norviska and designated Concourse D, is reached by an underground tunnel from the terminals. Vertical construction started in April 2026; the $1.45 billion concourse is the first piece of the O'Hare 21 rebuild to be delivered, a programme approved in 2018 at $8.5 billion and now put at roughly $12 billion in current dollars.$1.4B0.67Major Construction Starts on SEA's S Concourse Rebuild
ESTIMATED50% CONFIDENCEin 1.3 yearsThe Port of Seattle says the work has "major construction scheduled to start in 2027", a year rather than a day, so it sits at the end of that year.[1]The Port of Seattle's S Concourse Evolution project adds 150,000 square feet to the 1973 satellite concourse that handles most of SEA's international flights, including a new upper concourse level and dual-level boarding at selected gates, reusing customs space freed when the International Arrivals Facility opened in 2022. All phases are estimated to finish by 2034.$2.5B0.67Hartsfield-Jackson's Widened Concourse D Is Due to Be Finished
Concourse D, Hartsfield-Jackson Atlanta International Airport, Atlanta, GA 30320Hartsfield-Jackson Atlanta International Airport
ESTIMATED50% CONFIDENCEin 2.8 yearsThe airport's phase-two announcement has "19 modules planned in total by the project's completion in the summer of 2029" - a season, not a fixed day.[1]Atlanta is rebuilding Concourse D in place, floating 19 prefabricated steel modules into position overnight to make the 1980s concourse about 60 percent wider and able to take larger aircraft while it keeps operating. Phase two began in January 2025 with the sixth module.0.66Auckland City Rail Link Opens
Auckland, New Zealand
SCHEDULED81% CONFIDENCEin 39 daysGiven as scheduled, per en.wikipedia.org[1]: "…kland Transport and KiwiRail.[13] It is scheduled to open on 13 September 2026.[14] Initial proposal…"Twin 3.45 km tunnels turning Britomart from a dead-end terminus into a through station, doubling rail capacity. Estimated date.NZ$5.5B0.66Beijing Daxing International Airport Opens
CONFIRMED85% CONFIDENCE7.0 years agoHappened as dated, per the source[1]: "The airport opened on 25 September 2019."Beijing opened Daxing International Airport, a vast starfish-shaped terminal designed by Zaha Hadid Architects to relieve pressure on the capital’s overcrowded main airport.0.65SEA Gateway Project Completes at Seattle-Tacoma's Main Terminal
CONFIRMED90% CONFIDENCE238 days agoThe Port of Seattle's 28 January 2026 release is headlined "SEA Airport and Alaska Airlines Celebrate Completion of SEA Gateway Project".[1]The rebuild of the north end of SEA's main terminal added the airport's first at-scale automated bag drops, a redesigned Checkpoint 6, a new Bridge Level check-in, upgraded baggage claim devices and eight major public art installations. The Port of Seattle and Alaska Airlines marked the finish of major construction, the first of a run of Upgrade SEA projects due to complete before the summer's international soccer tournament.$546M0.65Frankfurt Airport Terminal 3 Opens
CONFIRMED91% CONFIDENCE153 days agoHappened as dated, per the source[1]: "the first travellers to arrive at Frankfurt's brand-new... Terminal 3", on April 23, 2026.Frankfurt Airport's new Terminal 3 opened after more than a decade of construction, giving Germany's biggest airport its first major expansion since the troubled Berlin Brandenburg saga.0.65Fehmarnbelt Tunnel Opens
Rødbyhavn, Denmark
ESTIMATED70% CONFIDENCEin 2.7 yearsGiven as a target, not a fixed date, per the pin description: "…enhagen rail travel to about 2.5 hours. Estimated date.…"An 18 km immersed tunnel under the Baltic links Denmark and Germany, cutting Hamburg to Copenhagen rail travel to about 2.5 hours. Estimated date.kr 52.6B0.64The Portal Brings Caltrain Into the Salesforce Transit Center
DELAYED9 years late40% CONFIDENCEin 9.3 yearsTJPA's[1] project page gives an "anticipated revenue service date of 2035, funding dependent", a year rather than a day, so it sits at the end of that year.The Portal takes Caltrain, and later California High-Speed Rail, underground from Fourth and King into the train box already built beneath the Salesforce Transit Center, with a new underground station at Fourth and Townsend. TJPA's July 2025 indicative estimate put the capital cost at about $7.57 billion, of which the federal government has pledged $3.38 billion.$7.6B0.64Austin Light Rail Breaks Ground on Its First Line
Guadalupe Street at Republic Square, downtown Austin, TX 78701, United StatesAustin Transit Partnership
ESTIMATED50% CONFIDENCEin 100 daysATP chief executive Greg Canally says in the agency's own announcement that "we are on track to begin construction in 2027", a year with no day attached.[1]Austin Transit Partnership starts building a 9.8-mile line with 15 stations, running three ways out of downtown and crossing Lady Bird Lake on a new bridge. The board picked the Stacy Witbeck-Sundt joint venture Austin Rail Constructors in February 2026; the first trains are due in 2033 and the cost is put above $8.2 billion.0.64
