United Airlines (UA) flights from Ontario, Los Angeles (ONT).

United States

Atlanta (ATL) Direct

Available flights:

UA 1305

United States

Boston Logan (BOS) Direct

Available flights:

UA 1665

United States

Buffalo (BUF) Direct

Available flights:

UA 2226

United States

Burbank (BUR) Direct

Available flights:

UA 2363

United States

Chicago O'Hare (ORD) Direct

Available flights:

UA 552
UA 1180
UA 1936
UA 2226
UA 2247

United States

Denver (DEN) Direct

Available flights:

UA 1263
UA 1305
UA 2234
UA 2446

United States

Houston George Bush (IAH) Direct

Available flights:

UA 1936

United States

Madison (MSN) Direct

Available flights:

UA 1263

United States

New York LaGuardia (LGA) Direct

Available flights:

UA 1936
UA 2446

United States

Newark Liberty, New York (EWR) Direct

Available flights:

UA 698
UA 1375

United States

Omaha (OMA) Direct

Available flights:

UA 1936

United States

Phoenix Sky Harbor (PHX) Direct

Available flights:

UA 1375

United States

Portland (PDX) Direct

Available flights:

UA 2363

United States

San Francisco (SFO) Direct

Available flights:

UA 402
UA 698
UA 1375
UA 1470
UA 1665
UA 1851
UA 2363
UA 4639
UA 5357
UA 5411
UA 5584
UA 5710
UA 6040

United States

Tampa (TPA) Direct

Available flights:

UA 1936
UA 2363