Phase 1 (1992~2001)
- November 1992
- 101months
- March 2001
Terminal 1 Runways 1 and 2
Passenger Capacity40 Million Passengers Annually
Total Project CostKRW 5.6 trillion
- 1Terminal 1 507,000m²
- 2Runways 2 Runways
- 3Apron Passenger60 Cargo20
Phase 2 (2002~2008)
- January 2002
- 77months
- June 2008
Runway 3 Concourse
Passenger Capacity54 Million Passengers Annually
Total Project CostKRW 3 trillion
- 1Concourse 167,000m²
- 2Runways1 Runway
- 3Apron Passenger60 Cargo20
Phase 3 (2009~2017)
- June 2009
- 103months
- December 2017
Terminal 2 Outbuilding
Passenger Capacity77 Million Passengers Annually
Total Project CostKRW 4.6 trillion
- 1Terminal 2 388,000m²
- 2Apron Passenger54 Cargo11
Phase 4 (2017~2024)
- November 2017
- 84months
- October 2024
Runway 4 Terminal 2
Passenger Capacity106 Million Passengers Annually
Total Project CostKRW 4.8 trillion
- 1Terminal 2 347,000m²
- 2Runways1 Runway
- 3Apron Passenger62 Cargo13
Main Facilities by Phase (Aprons in Phases 1, 2, and 3, and Other Facilities Not Displayed)