<Tr> <Th> Rank </Th> <Th> Airline </Th> <Th> Passengers </Th> <Th> Share </Th> </Tr> <Tr> <Td> </Td> <Td> Alaska Airlines </Td> <Td> 22,757,681 </Td> <Td> 48.50% </Td> </Tr> <Tr> <Td> </Td> <Td> Delta Air Lines </Td> <Td> 10,405,764 </Td> <Td> 22.20% </Td> </Tr> <Tr> <Td> </Td> <Td> Southwest Airlines </Td> <Td> 3,122,682 </Td> <Td> 6.70% </Td> </Tr>

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