Which airline flies to the most destinations from COS?

United Airlines has the broadest named-carrier coverage in FlightQ's current COS schedule set, with 7 nonstop destinations listed here.

How many airlines fly from COS?

FlightQ currently identifies 11 airlines serving 26 nonstop destinations from COS.

Why can airline counts change?

Airlines add, pause, and retime routes seasonally. This page is built from FlightQ's current schedule capture, so use it for route research and confirm exact dates before booking.

Airlines Flying From COS

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Airlines Flying From COS | FlightQ

Carrier coverage from COS

Airlines flying from COS
Airline	Destinations	Flights	Top routes
United Airlines	7	103	DEN 7-8/day DFW 2-3/day IAH 2-3/day ORD 1-2/day
Southwest Airlines	7	91	DEN 2-3/day PHX 2-3/day LAS 2-3/day DAL 2-3/day
Delta Air Lines	7	62	DEN 2-3/day SLC 2-3/day ATL 1-2/day ORD 1/day
Allegiant Air	3	4	SNA 2×/wk MSY weekly PIE weekly
American Airlines	2	26	DFW 3-4/day ORD weekly
Alpine Air Express	1	2	DRO 2×/wk
CHILD	1	1	APA weekly
China Eastern	1	1	LIC weekly
Frontier Airlines	1	1	DEN weekly
Nordwind Airlines	1	1	ABI weekly
REACH Air Medical Services	1	1	ALS weekly

Flight counts are the scheduled rows captured in the current sample window, not annual totals. The destination count is a better comparison for network breadth.

Airlines flying from COS

Carrier coverage from COS

FAQ

Which airline flies to the most destinations from COS?

How many airlines fly from COS?

Why can airline counts change?