Sky Harbor's current minimum taxi fare of $15 is less expensive than most large airports, except for Chicago O'Hare ($13.25), Detroit ($14.10) and Dallas-Fort Worth ($14.20).

Phoenix Sky Harbor, the U.S.'s 14th busiest commercial airport, has had 10 close calls since 2015, at least 3 of which occurred in the last 12 months.

How fast does the Phoenix Sky Train go? The Sky Train can reach a top speed of 38 mph, but on average it travels around 23 mph, according to Sky Harbor airport staff. The train has no driver.

The Sky Harbor Fitness trail is a scenic, indoor walkway inside Phoenix Sky Harbor International Airport. It spans 1 mile from Gate A30 through Gate D18 in Terminal 4.