The distance between Oakland and Chicago is approximately 2,000 miles. Flying from Oakland International Airport (OAK) to O'Hare International Airport (ORD) or Midway (MDW) is the most efficient method, taking about 4-5 hours. Driving is a multi-day cross-country journey that is not recommended for standard travel.
Total Distance: 3,500 km driving distance; 3,000 km straight-line air distance.
Direct flights are rare; expect a layover in a hub city.
Spring or Fall for the best weather in Chicago.