
China Eastern to launch world's longest commercial flight — Shanghai–Buenos Aires via Auckland, 12,000+ miles, 29‑hour return
China Eastern will operate a twice‑weekly Boeing 777 service linking Shanghai Pudong and Buenos Aires with a brief technical stop in Auckland, creating the world's longest direct commercial flight at more than 12,000 miles. Returns can take about 29 hours and the route is scheduled to begin in December as the carrier's South America debut.