Online check-in is available to those departing from a U.S. airport (or an eligible international airport) if the first leg of the flight is operated by United Airlines, the itinerary contains four flight segments or less, and fewer than nine people are in the travel party.
Dog owners spent an average of $785 on vet bills last year, while cat owners spent $516, according to the American Pet Products Manufacturers Association. (By contrast, on toys and treats, dog owners spent $115; cat owners $72.
Additional costs: Annual local dog-licensing fees usually range from $5 to $50. It often costs more to license a dog that has not been neutered or spayed. The average dog owner spends $41 per year on toys, according to the American Pet Product Manufacturers Association. If a dog is injured or gets seriously ill or has an emergency outside of normal business hours, extra veterinary care can cost hundreds to thousands of dollars.