AIR BYTES=20 =E2=80=A2 Air Jamaica will increase service to five flights a week, up from=20= four,=20 between Los Angeles and Montego Bay March 21. The service goes daily June 20= .=20 The carrier will also increase its nonstop service to four flights a week=20 between Montego Bay and Curacao March 19. Allen Chastanet, vice president of= =20 marketing and sales, hinted that Belize "could be our next destination."=20 =E2=80=A2 Royal Aruban Airlines hopes to launch daily flights between Aruba=20= and=20 Bonaire this spring. The 40-minute flights will use Embraer 30-seat aircraft= .=20 For schedules, visit <A HREF=3D"http://www.royalarubanairlines.com/";>www.roy= alarubanairlines.com</A>.=20 =20 =20 Scott SFO