Nonstop flights from Chicago to San Francisco
3 airlines fly from 2 Chicago airports (ORD and MDW) to San Francisco (SFO), with up to 21 flights a day.
Routes
2 airport pairs- ORD to SFOChicago O'Hare to San Francisco18 to 19 a day
- MDW to SFOChicago Midway to San Francisco2 a day
When they leave
Chicago timeNine in the morning, 6:00 AM to 11:10 AM, then six in the afternoon, 12:51 PM to 4:20 PM, then eight in the evening, 5:05 PM to 10:00 PM.
Every flight
Earliest firstSchedules last checked Sep 19, 2026. Times are local.
Flying from Chicago to San Francisco
United Airlines flies most often, 12 to 13 times a day on the Boeing 757, Airbus A321neo, Boeing 737 MAX 9, Boeing 737 and Boeing 787. American Airlines flies 5 to 6 times a day on the Airbus A321, Boeing 737 and Boeing 737-800. Southwest Airlines flies twice a day on the Boeing 737 MAX 8.
There are 20 or 21 flights every day of the week. The first arrival in San Francisco is at 8:38 AM and the last at 12:50 AM the next day.
ORD to SFO is the busiest airport pair, with 130 flights a week, then MDW to SFO with 14.
Flying back, San Francisco to Chicago has 132 nonstop flights a week.
Return flights
Schedules as of Oct 9, 2026.