Iata	Icao	Name	First visit	Flights
1.	PDX	KPDX	Portland International Airport Portland, United States	1988-04-099 Apr 1988	8
2.	DFW	KDFW	Dallas Fort Worth International Airport Dallas-Fort Worth, United States	1988-05-088 May 1988	6
3.	DCA	KDCA	Ronald Reagan Washington National Airport Washington, United States	1988-05-088 May 1988	4
4.	ORD	KORD	Chicago O'Hare International Airport Chicago, United States	1988-04-099 Apr 1988	2
5.	SMF	KSMF	Sacramento International Airport Sacramento, United States	1988-04-1717 Apr 1988	2
6.	ATL	KATL	Hartsfield Jackson Atlanta International Airport Atlanta, United States	1988-10-2222 Oct 1988	2