Hilton Chicago O'Hare Airport vs ?

"Connected to Terminal 2 by a five-minute walk via underground walkway, this is the only hotel actually at the airport, the sole option for those who prefer to be pinned to the runways." Full review

"With its cheek-by-jowl airport setting, this place offers business travelers many advantages, not the least of which is its convenient location, connected directly to three airport terminals."

"Great place to have a drink while waiting for Aunt Vera's flight."

"Ideal for those who spend more time in the air than on the ground, the Hilton Chicago O’Hare Athletic Club is actually located inside O’Hare International Airport, within walking distance of all terminals." Full review

"The upper-middle-range Hilton Chicago O’Hare Airport is the only hotel directly connected to its namesake airport." Full review