Air France will be the first airline to operate the 777-300ER. First delivery will be in Apr04 to ILFC who will lease it to AF
The test aircraft flying around now will be delivered to Japan Airlines (JL) in the summer of 2004.
Saudi Arabian doesn't currently have any 777-300ERs on order. They have taken delivery of all their ordered 777s (23 777-200ER). They have been rumored to order 777-300ER to replace their 747-100s and possibly even 777-200LR.
Boeing 777s flown: UA, TG, KE, BA, CX, NH, JD, JL, CZ, SQ, EK, NG, CO, AF, SV, KU, DL, AA, MH, OZ, CA, MS, SU, LY, RG, PE, AZ, KL, VN, PK, EY, NZ, AM, BR, AC, DT, UU, OS, AI, 9W, KQ, QR, VA, JJ, ET, TK, PR, BG, T5, CI, MU and LX.. Further to fly.. LH 777