Apple Inc’s customers will have to wait a few more weeks to lay their hands on the new iPhone 13 as supply chain delays and strong demand lead to one of the longest waiting times for the phone in recent years, analysts said. The delivery time for Apple’s iPhones after a new launch is watched by analysts as one of the measures to gauge demand for the flagship phone’s newest model. But this year, it is also shining a light on supply chain issues plaguing technology companies ahead of the holiday shopping season. Analysts at J.P.Morgan and Credit Suisse said customers across the world who had pre-ordered the new models online would have to wait more than four weeks for the iPhone 13 Pro and Pro Max and about 2 weeks for the base iPhone 13. In the United States, which accounts for over a third of iPhone shipments, the …