Chicago O'Hare International Airport (ORD) serves Chicago; Vienna International Airport (VIE) serves Vienna.
The airports are 4,702 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from ORD to VIE.
Marketing airlines listed in the current schedule, including codeshare sellers, are Austrian Airlines (OS) 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 Nov 2, 2026 – Oct 29, 2027.