Chicago (ORD) to San Diego (SAN) flights
Nonstop from Chicago O'Hare International to San Diego International: distance, flying time, which airlines fly it and how often.
Distance
1,720 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying ORD to SAN
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare ORD to SAN fares by month.
Both directions
Frequently asked questions
How long is the flight from Chicago to San Diego?
About 3h 58m gate to gate for the 2,768 km (1,720 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from ORD to SAN?
Alaska Airlines, American Airlines and United Airlines, with about 14 flights a day between them in our data (AeroDataBox, November 2026).