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  1. Ontario International Airport
  2. Airlines
  3. General FAQ

General FAQ

  • What do I do if my baggage is lost?
  • What is my airline’s baggage policy?
  • What happens if I miss my flight?
  • How early should I arrive for my flight?
  • How do I check in for my flight at ONT?
  • What number do I call to contact my airline?
  • Who do I contact if my luggage was lost with my airline or I left something on the aircraft?
  • What are the addresses and contact info for airline cargo?
Ontario International Airport