Clickhappy From United States of America, joined Sep 2001, 9688 posts, RR: 67 Posted (12 years 3 months 2 weeks 1 day 23 hours ago) and read 1640 times:
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For instance, "In season" British flys a 747-400 into SEA, the flight is currently flown with a 777-200. Another example would be English charters into SFB, during season. What are the typical dates for this type of arrangement?