Marathon Oil flies to Indianapolis the week it reports first-quarter earnings.

Marathon Oil flew from DuPage Airport in Illinois to Indianapolis International Airport on May 25, a 40-minute hop in its Gulfstream V, N540M. The aircraft arrived at 1:15 p.m. local time, capping a morning of short hops across the Midwest that included stops in Wisconsin and Illinois.

The trip lands in Indianapolis the same week Marathon Petroleum Corporation — the refining and midstream giant that shares the Marathon name and some historical roots — reported its first-quarter 2026 results. Per a PRNewswire release on May 5, Marathon Petroleum Corp., headquartered in Findlay, Ohio, but with significant operations and executive functions tied to Indianapolis, posted net income of $511 million and announced an additional $5 billion share repurchase authorization. The company's chairman, president and CEO, Maryann Mannen, highlighted the quarter's operational reliability and capital discipline. Though Marathon Oil is now a ConocoPhillips subsidiary following their merger's close in November 2024, this flight pattern suggests coordination with the larger Marathon Petroleum ecosystem, whose time-sharing agreements, as disclosed in SEC filings, routinely route executives through Indianapolis and Chicago-area airports like DuPage.