San Antonio International Airport (SAT) serves San Antonio; Chicago O'Hare International Airport (ORD) serves Chicago.
The airports are 1,042 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from SAT to ORD.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), British Airways (BA), Aer Lingus (EI), Emirates (EK), Gulf Air (GF), Iberia (IB), Japan Airlines (JL), Lufthansa (LH), All Nippon Airways (NH), Porter Airlines (PD), Qatar Airways (QR), Royal Jordanian (RJ) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Oct 19, 2026 – Oct 17, 2027.