flight_takeoff ORD → SAN

Cheap Flights from Chicago to San Diego

Compare fares from Chicago (ORD) to San Diego (SAN) across hundreds of airlines. The route covers about 1,720 miles with a typical nonstop time of ~3h 55m.

straighten

Distance

1,720 mi

2,768 km

schedule

Est. flight time

3h 55m

nonstop

flight

Nonstop service

Available

3 carriers

language

Time difference

2 hours behind

San Diego

Flying from Chicago to San Diego

The journey from Chicago (ORD) to San Diego (SAN) spans roughly 1,720 miles (2,768 km), a nonstop flight of about 3h 55m. On arrival, San Diego is 2 hours behind Chicago. Lets Fly Travel compares live fares across hundreds of airlines so you can find the best deal — and every booking is reviewed by a real travel agent.

Airlines on this route

Carriers that have operated nonstop service between ORD and SAN include:

flightAlaska Airlines flightAmerican Airlines flightUnited Airlines

Airline availability changes over time — search your dates for current operators and fares.

Chicago to San Diego — FAQs

How long is the flight from Chicago to San Diego? expand_more
A nonstop flight from Chicago (ORD) to San Diego (SAN) takes approximately 3h 55m, covering a distance of about 1720 miles (2768 km). Actual flight time varies with aircraft, routing and winds.
Which airlines fly from Chicago to San Diego? expand_more
Airlines that have operated nonstop service on the ORD–SAN route include Alaska Airlines, American Airlines, United Airlines. Use our search to compare current carriers, schedules and fares.
Is there a nonstop flight from Chicago to San Diego? expand_more
Yes. The ORD–SAN route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.
How far is San Diego from Chicago? expand_more
The distance from Chicago (ORD) to San Diego (SAN) is about 1720 miles (2768 km) as the crow flies.
What is the time difference between Chicago and San Diego? expand_more
San Diego is 2 hours behind Chicago. Factor the time change into your arrival and connection planning.
When is the best time to book flights from Chicago to San Diego? expand_more
For domestic routes like Chicago to San Diego, booking about 1–3 months ahead and choosing mid-week departures usually finds the best prices. Avoid peak Friday and Sunday travel where possible.

More flights from Chicago

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