American Airlines, United Airlines, Southwest Airlines and others said in a letter to senators the legislation could reduce air travel and harm tourism.
Southwest Airlines could be positioned for more gains after last year's deal with activist investor Elliott Investment Management, Deutsche Bank says.
United and JetBlue announced a new partnership that will allow customers to earn and burn frequent flyer points on each other's airline.
United has reached a tentative agreement with flight attendants for a new contract.
American Airlines CFO says some travelers have avoided Newark in favor of other area airports, but cautioned the impact was modest.
Boeing has faced significant delays in getting the smaller MAX 7 certified, which must happen before the FAA can then certify the larger MAX 10.
Spirit Airlines announced it will offer new premium options for its travelers, including an extra-legroom seating option and a two free checked bags policy.
United Airlines will increase the number of premium seats and services on its upcoming fleet of Boeing 787-9 Dreamliner aircraft.
United Airlines said FAA staffing and technology problems have contributed to hundreds of flight delays this week.
United Airlines said FAA staffing and technology problems have contributed to hundreds of flight delays this week.