| Delta Air Lines (DL) | Frontier Airlines Inc. (F9) | United Airlines (UA) |
| Atlanta Hartsfield-Jackson Intl Apt (ATL) | Denver Intl Apt (DEN) | Salt Lake City (SLC) |
| Chicago O'Hare International Apt (ORD) | Los Angeles International Apt (LAX) | San Francisco International Apt (SFO) |