Find which airlines fly direct from San Francisco to Chicago, which days they fly and book direct flights.
Direct departures
Monday
ANA, Aer Lingus, Air Canada, +21 more
ANA, Aer Lingus, +22 more
20
21
Tuesday
ANA, Aer Lingus, Air Canada, +23 more
ANA, Aer Lingus, +24 more
22
23
Wednesday
ANA, Aer Lingus, Air Canada, +22 more
ANA, Aer Lingus, +23 more
21
22
Thursday
ANA, Aer Lingus, Air Canada, +22 more
ANA, Aer Lingus, +23 more
21
22
Friday
ANA, Aer Lingus, Air Canada, +21 more
ANA, Aer Lingus, +22 more
20
21
Saturday
ANA, Aer Lingus, Air Canada, +24 more
ANA, Aer Lingus, +25 more
23
24
Sunday
ANA, Aer Lingus, Air Canada, +21 more
ANA, Aer Lingus, +22 more
20
21
Direct returns
Monday
ANA, Aer Lingus, Air Canada, +21 more
ANA, Aer Lingus, +22 more
20
21
Tuesday
ANA, Aer Lingus, Air Canada, +23 more
ANA, Aer Lingus, +24 more
22
23
Wednesday
ANA, Aer Lingus, Air Canada, +23 more
ANA, Aer Lingus, +24 more
22
23
Thursday
ANA, Aer Lingus, Air Canada, +22 more
ANA, Aer Lingus, +23 more
21
22
Friday
ANA, Aer Lingus, Air Canada, +21 more
ANA, Aer Lingus, +22 more
20
21
Saturday
ANA, Aer Lingus, Air Canada, +24 more
ANA, Aer Lingus, +25 more
23
24
Sunday
ANA, Aer Lingus, Air Canada, +21 more
ANA, Aer Lingus, +22 more
20
21