By Caitlin Yilek Politics Reporter Caitlin Yilek is a politics reporter at CBSNews.com, based in Washington, D.C. She previously worked for the Washington Examiner and The Hill, and was a member of the 2022 Paul Miller Washington Reporting Fellowship with the National Press Foundation. Read Full Bio April 23, 2026 / 5:14 PM EDT / CBS News Add CBS News on Google Washington — Chevron's chief executive predicted travelers could see airline fares rise and fewer flights available in the coming weeks, as the standoff with Iran over the Strait of Hormuz continues to rattle global markets and drive up the price of fuel.  "We've seen some upward pressure on gasoline prices now.…