Direct flights from Chicago to San Diego
All flights from ORD to SAN non-stop. There are direct flights from Chicago O Hare International (ORD), Illinois, USA to San Diego International Airport (SAN), California, USA with American Airlines, United Airlines and 2 other airlines. 89 weekly departures are currently scheduled on this route. Departure times range from 06:40 to 21:30 depending on the schedule period. The flight distance is 1729 miles (2782 km). Flight time ranges from 4 hours and 12 minutes to 4 hours and 55 minutes.
Chicago
, USA
Airlines with non-stop routes:
American Airlines
United Airlines
Alaska Airlines
Aer Lingus
Frontier Airlines
Spirit Airlines
Flight schedule from Chicago to San Diego with American Airlines
This is a weekly direct flight schedule for American Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-10-05
Flight schedule from Chicago to San Diego with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-10-05
Flight schedule from Chicago to San Diego with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-10-05
Flight schedule from Chicago to San Diego with Aer Lingus
This is a weekly direct flight schedule for Aer Lingus. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at
Chicago to San Diego scheduled departures
Select a date to see every published non-stop departure between ORD and SAN.
ORD - SAN route facts
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Distance1729 miles (2782 km)
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Flight time4 hours and 12 minutes to 4 hours and 55 minutes
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Airlines American Airlines United Alaska Airlines Aer Lingus
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Airline alliancesoneworld Star Alliance
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CabinsEconomy First Premium Economy Business
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Hub airportsAmerican Airlines: ORDUnited Airlines: ORD (Largest hub.)
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Departure terminalsAmerican Airlines: Terminal 3United Airlines: Terminal 1Alaska Airlines: Terminal 2Aer Lingus: Terminal 3
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Arrival terminalsAmerican Airlines: Terminal 2United Airlines: Terminal 2Alaska Airlines: Terminal 2Aer Lingus: Terminal 2
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AircraftAmerican Airlines: Boeing 737-800 Passenger, Airbus A321 and Boeing 737MAX 8 PassengerUnited Airlines: Boeing 737MAX 9 Passenger, Airbus A321neo, Boeing 737-900 Passenger and Boeing 737-800 PassengerAlaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 8 PassengerAer Lingus: Airbus A321
Route FAQ
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