Colorado Springs (COS) to Phoenix (PHX) flights
One airline flies nonstop from Colorado Springs (COS) to Phoenix (PHX): Southwest Airlines. The two airports are 551 miles (886 km) apart. There are also 7 ways to fly it with one stop, through Denver, Las Vegas and Salt Lake City and more.
Airlines flying nonstop from COS to PHX
- Southwest AirlinesNot in an allianceWho books it
COS to PHX with one stop
7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Denver (DEN)United Airlines and Southwest Airlines the whole way
+1 - Via Las Vegas (LAS)Southwest Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
+1 - Via San Diego (SAN)Southwest Airlines the whole way+1
- Via Santa Ana (SNA)Allegiant Air, then American Airlines, Southwest Airlines and 1 more
- Via Dallas (DFW)American Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
COS to PHX: common questions
Which airlines fly nonstop from COS to PHX?
Southwest Airlines flies nonstop from Colorado Springs (COS) to Phoenix (PHX).
How far is Colorado Springs from Phoenix by plane?
Colorado Springs (COS) and Phoenix (PHX) are 551 miles (886 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does COS to PHX cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for COS to PHX with taxes and fees.
Where can I connect between Colorado Springs and Phoenix?
The most direct connections are through Denver (DEN), Las Vegas (LAS), Salt Lake City (SLC), San Diego (SAN) and Santa Ana (SNA). On 6 of them the same airline flies both flights, for example United Airlines through Denver.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.