Nonstop flights from San Francisco to Chicago
3 airlines fly from San Francisco (SFO) to 2 Chicago airports (ORD and MDW), with up to 20 flights a day.
Routes
2 airport pairs- SFO to ORDSan Francisco to Chicago O'Hare15 to 18 a day
- SFO to MDWSan Francisco to Chicago Midway2 a day
When they leave
San Francisco timeTwo overnight flights, 12:50 AM to 12:55 AM, then 11 in the morning, 5:00 AM to 10:58 AM, then seven in the afternoon, 12:00 PM to 4:29 PM, then seven in the evening, 5:07 PM to 11:40 PM.
Every flight
Earliest firstSchedules last checked Sep 21, 2026. Times are local.
Flying from San Francisco to Chicago
United Airlines flies most often, 10 to 12 times a day on the Airbus A321neo, Boeing 757, Boeing 777 and Boeing 787. American Airlines flies 5 to 6 times a day on the Airbus A321 and Boeing 737. Southwest Airlines flies twice a day on the Boeing 737 MAX 8 and Boeing 737-700.
Flights run every day of the week, from 17 on Saturdays to 20 on Tuesdays. The first arrival in Chicago is at 7:16 AM and the last at 5:57 AM the next day.
SFO to ORD is the busiest airport pair, with 118 flights a week, then SFO to MDW with 14.
Flying back, Chicago to San Francisco has 144 nonstop flights a week.
Return flights
Schedules as of Oct 9, 2026.