 Since 1991, the terminal has been over capacity and has been recording an annual average growth rate of 11%, but improvements to the airport increased its capacity to 6 million passengers yearly.The terminal currently serves foreign carriers operating in Manila, except for All Nippon Airways, Cathay Pacific, Delta Air Lines, Emirates, KLM, Qantas, Qatar Airways, Singapore Airlines, Turkish Airlines, and United Airlines, which uses Terminal 3.It also serves Philippine Airlines flights to and from Toronto, Vancouver, New York, Auckland, Phnom Penh, Hanoi and the Middle East, except Dubai flights.