Because I’m bored at work I’ve made a list of airports and how long it takes to get to their respective urban centers. Data based on punching cities/airports into Google and recording what it spits out (using cars not public transportation).

Ranked by time

Boston 8 min 2.5 miles
Salt Lake City 8 min 6.1 miles
Phoenix 10 min 4.3 miles
Atlanta 11 min 8.4 miles
Dubai 11 min 8.7 miles
Anchorage 12 min 5.5 miles
Las Vegas 16 min 8.9 miles
San Francisco 17 min 12.3 miles
Cleveland 18 min 12.1 miles
Seattle 18 min 13.8 miles
Minneapolis 21 min 12.7 miles
Philadelphia 21 min 12.7 miles
Houston 22 min 20.4 miles
Miami 22 min 9.1 miles
Amsterdam 23 min 10.3 miles
New Orleans 23 min 14.7 miles
Dallas 26 min 20.7 miles
Detroit 26 min 20.7 miles
Los Angeles 28 min 18.0 miles
Paris CDG 29 min 15.4 miles
Vancouver 29 min 8.6 miles
Toronto 30 min 16.4 miles
London LHR 33 min 15.8 miles
Rome 33 min 18.4 miles
NYC LGA 37 min 12.4 miles
Denver 38 min 31.2 miles
Washington DC IAD 46 min 27.1 miles
Chicago ORD 56 min 18.5 miles
Tokyo NRT 63 min 47.8 miles
NYC JFK 67 min 15.5 miles

Ranked by distance

Boston 8 - 2.5
Phoenix 10 - 4.3
Anchorage 12 - 5.5
Salt Lake City 8 - 6.1
Atlanta 11 - 8.4
Vancouver 29 - 8.6
Dubai 11 - 8.7
Las Vegas 16 - 8.9
Miami 22 - 9.1
Amsterdam 23 - 10.3
Cleveland 18 - 12.1
San Francisco 17 - 12.3
NYC LGA 37 - 12.4
Minneapolis 21 - 12.7
Philadelphia 21 - 12.7
Seattle 18 - 13.8
New Orleans 23 - 14.7
Paris CDG 29 - 15.4
NYC JFK 67 - 15.5
London LHR 33 - 15.8
Toronto 30 - 16.4
Los Angeles 28 - 18.0
Rome 33 - 18.4
Chicago ORD 56 - 18.5
Houston 22 - 20.4
Dallas 26 - 20.7
Detroit 26 - 20.7
Washington DC IAD 46 - 27.1
Denver 38 - 31.2
Tokyo NRT 63 - 47.8