San Diego (SAN) to Colorado Springs (COS) flights
One airline flies nonstop from San Diego (SAN) to Colorado Springs (COS): Southwest Airlines. The two airports are 815 miles (1,312 km) apart. There are also 4 ways to fly it with one stop, through Phoenix, Las Vegas and Denver and more.
Airlines flying nonstop from SAN to COS
- Southwest AirlinesNot in an allianceWho books it
SAN to COS with one stop
4 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phoenix (PHX)Southwest Airlines the whole way
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- Via Las Vegas (LAS)Southwest Airlines the whole way
+1 - Via Denver (DEN)United Airlines and Southwest Airlines the whole way
+1 - Via Salt Lake City (SLC)Delta Air Lines the whole way
SAN to COS: common questions
Which airlines fly nonstop from SAN to COS?
Southwest Airlines flies nonstop from San Diego (SAN) to Colorado Springs (COS).
How far is San Diego from Colorado Springs by plane?
San Diego (SAN) and Colorado Springs (COS) are 815 miles (1,312 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does SAN to COS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SAN to COS with taxes and fees.
Where can I connect between San Diego and Colorado Springs?
The most direct connections are through Phoenix (PHX), Las Vegas (LAS), Denver (DEN) and Salt Lake City (SLC). On 4 of them the same airline flies both flights, for example Southwest Airlines through Phoenix.
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.