Cabin 7 first 8 business 3 premium economy 73 economy Seat 76 window 15 aisle Longest flight Route: LHR ✈ IAH Distance: 4,842 miles Duration: 9h55 Shortest flight Route: IAH ✈ DFW Distance: 224 miles Duration: 0h40 Airlines 5 airlines Airports 12 airports Aircraft 14 aircraft Routes 21 routes Countries 3 countries Flights per weekday Flights per month Flights per year Miles per year