Route Type Cabins First flight Distance Flown Flights 1. LHR ✈ ORD international J 1993-10-033 Oct 1993 3,953 3,953 1 2. ORD ✈ IAH domestic F 1993-10-033 Oct 1993 925 925 1 3. IAH ✈ TUL domestic Y 1993-10-077 Oct 1993 429 429 1 4. TUL ✈ DFW domestic F 1993-10-1515 Oct 1993 237 237 1 5. DFW ✈ LGW international J 1993-10-1515 Oct 1993 4,771 4,771 1