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.

The incident happened on Feb. 23, 2025, and could have led to a collision between two major airline flights, the FAA confirmed.

A ground delay was in effect for Phoenix Sky Harbor Airport on Friday, March 7, affecting arriving and departing flights mostly from Southwest.

PHOENIX — Discount carrier Frontier Airlines announced new service between Phoenix and Seattle on Tuesday. The flights connecting Phoenix Sky Harbor International Airport and Seattle Paine Field will be available three times a week beginning June 2. The planes will take off on Mondays, Wednesdays and Fridays.

Phoenix Sky Harbor is one of three airports to get Frontier Airlines' new flights to this Pacific Northwest city. Here's how to get the cheapest fare.

Frontier Airlines announced three new routes out of Everett's Paine Field. Service to Frontier's Denver HQ and two other cities begins in June.