United States · 1,842 miles (2,965 km)

San Francisco (SFO) to Chicago (ORD) flights

3 airlines fly nonstop from San Francisco (SFO) to Chicago (ORD): Aer Lingus, American Airlines and United Airlines. The two airports are 1,842 miles (2,965 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 72 ways to fly it with one stop, through Provo, Hayden and Salt Lake City and more.

Airlines flying nonstop from SFO to ORD

  • Aer Lingus logo
    Aer LingusNot in an alliance · bookable with 2 programsWho books it
  • American Airlines logo
    American Airlinesoneworld · bookable with 9 programsWho books it
  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book SFO to ORD with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

SFO to ORD with one stop

72 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Provo (PVU)Breeze Airways, then American Airlines
    Breeze Airways logo
    American Airlines logo
  • Via Hayden (HDN)United Airlines the whole way
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines and United Airlines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Omaha (OMA)United Airlines the whole way
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Vail (EGE)United Airlines the whole way
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Denver (DEN)Frontier Airlines and United Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Aspen (ASE)United Airlines the whole way
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Reno (RNO)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Sacramento (SMF)United Airlines the whole way
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Montrose (MTJ)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Fresno (FAT)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Jackson (JAC)United Airlines the whole way
    United Airlines logo
    Alaska Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Kansas City (MCI)United Airlines and American Airlines the whole way
    United Airlines logo
    Southwest Airlines logo
    American Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Minneapolis (MSP)Delta Air Lines, Sun Country Airlines and 1 more the whole way
    Delta Air Lines logo
    Sun Country Airlines logo
    United Airlines logo
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    +1
  • Via Las Vegas (LAS)Frontier Airlines and United Airlines the whole way
    Alaska Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
See all 72 in Routes

SFO to ORD: common questions

Which airlines fly nonstop from SFO to ORD?

Aer Lingus, American Airlines (oneworld) and United Airlines (Star Alliance) fly nonstop from San Francisco (SFO) to Chicago (ORD).

How far is San Francisco from Chicago by plane?

San Francisco (SFO) and Chicago (ORD) are 1,842 miles (2,965 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SFO to ORD award flights?

23 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, Aer Lingus AerClub, Air Canada Aeroplan, Air New Zealand Airpoints, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club and 15 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SFO to ORD cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SFO to ORD with taxes and fees.

Where can I connect between San Francisco and Chicago?

The most direct connections are through Provo (PVU), Hayden (HDN), Salt Lake City (SLC), Omaha (OMA) and Vail (EGE). On 69 of them the same airline flies both flights, for example United Airlines through Hayden.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.