Direct (nonstop) flights from San Francisco to Chicago
1 airline flys nonstop from San Francisco International (SFO) to Chicago Midway International (MDW). It's 1,855 miles (2,986 km), about 4h 10m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from San Francisco to Chicago with one stop · direct emits 314 kg CO₂ per passenger
Looking for the return flight?
MDW → SFO: Flights from Chicago to San FranciscoOther direct flights from San Francisco
Direct flights from Chicago (MDW)
Frequently Asked Questions
How long is the direct flight from San Francisco to Chicago?
A nonstop flight from San Francisco (SFO) to Chicago (MDW) takes approximately 4 hours and 10 minutes. The distance is 1,855 miles (2,986 km).
Which airlines fly nonstop from San Francisco to Chicago?
Just Southwest Airlines.
Is there a nonstop flight from San Francisco to Chicago?
Yes. 1 airline: Southwest Airlines.
How far is San Francisco from Chicago?
The flight distance from San Francisco to Chicago is 1,855 miles (2,986 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from San Francisco to Chicago?
At 4h 10m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from San Francisco to Chicago?
Roughly 314 kg CO2 per passenger one-way. That's about the same as driving 1,570 km.
Is the return flight from Chicago to San Francisco also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from San Francisco to Chicago?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at San Francisco International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.