Airport route guide

Upgrade & Award Space from Security-Widefield (COS)

From Colorado Springs Airport (COS) in US, Southwest Airlines, United Airlines, and Delta Air Lines fly nonstop to 17 destinations. It's enough volume to carry real upgrade and award inventory, though the best seats to Denver tend to go quickly. 2LNR monitors confirmed space on each Security-Widefield route so you can act while it's still available.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

Explore Security-Widefield routes on the interactive map Get started free

Nonstop destinations

30+

Airlines in award search

Free

To get started

Confirmed upgrade & award space on every COS route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Pick any Security-Widefield destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each COS route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Security-Widefield route and 2LNR notifies you when space appears.

Plan on the map

Explore every COS nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Security-Widefield (COS)

17 nonstop destinations with active service from Colorado Springs Airport. Each route links to its confirmed upgrade and award availability.

Explore COS routes on the interactive map →

Frequently asked questions about Security-Widefield (COS)

How many nonstop destinations does Colorado Springs Airport (COS) serve?

Colorado Springs Airport has active nonstop service to 17 destinations. The busiest markets from COS are Denver, Dallas, and Chicago. The full list, with live upgrade and award availability for each route, is on this page.

Which airlines fly upgrade-trackable routes from COS?

Southwest Airlines, United Airlines, and Delta Air Lines operate the most tracked routes from Security-Widefield, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving COS appear on their routes as well.

How do I check upgrade or award availability from COS?

Pick any destination on this page, such as Denver, to open a calendar of COS departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.

Does 2LNR track flights from COS?

Yes. Every active nonstop route from Colorado Springs Airport is tracked, 17 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss COS upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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