--- title: "Colorado Springs (COS) airport: direct flights & routes" description: "Flights to and from Colorado Springs (COS): 10 nonstop destinations on 4 airlines, including Denver, Dallas and Chicago. See who flies each one on 2LNR." canonical: "https://2lnr.com/routes/cos" url: "https://2lnr.com/routes/cos.md" date_modified: "2026-10-23T14:17:50Z" --- # Direct flights from Colorado Springs (COS) From Colorado Springs Airport (COS), 4 airlines fly nonstop to 10 destinations, led by United Airlines, Delta Air Lines, and Allegiant Air. The busiest nonstops from Colorado Springs go to Denver, Dallas, and Chicago. 2LNR monitors confirmed space on the Colorado Springs routes flown by Delta Air Lines and American Airlines so you can act while it's still available. Route data refreshed October 23, 2026. Routes and carriers reflect the schedule data behind 2LNR's route map. Updated October 15, 2026. Explore Colorado Springs routes on the interactive map [Get started free](https://2lnr.com/login) 10 Nonstop destinations 4 Airlines serving COS Free To get started ## About Colorado Springs Airport (COS) Colorado Springs Airport (COS) is the airport serving Colorado Springs, Colorado, United States. Its ICAO code is KCOS. Departure and arrival times at COS are local to the America/Denver time zone. Every one of its 10 nonstop destinations is inside United States. ## Confirmed upgrade & award space on Colorado Springs routes 2LNR tracks confirmed upgrade and award space on Delta Air Lines and American Airlines, segment by segment and date by date. Pick any Colorado Springs destination below to open a calendar of departures, the next 14 days free on every product and the full horizon on Pro. ### See real availability Confirmed upgrade or award seats by date on the COS routes 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch a tracked Colorado Springs route on Pro 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 Colorado Springs (COS) These are the city pairs behind flights to and from Colorado Springs: 10 nonstop destinations with active service at Colorado Springs Airport. Each route links to its own page, with confirmed upgrade or award space by date where 2LNR tracks the carrier. - [Colorado Springs to Atlanta flights (COS-ATL)](https://2lnr.com/routes/cos-atl.md): Delta Air Lines and United Airlines\ [Return: Atlanta to Colorado Springs](https://2lnr.com/routes/atl-cos.md) - [Colorado Springs to Chicago flights (COS-ORD)](https://2lnr.com/routes/cos-ord.md): American Airlines and United Airlines\ [Return: Chicago to Colorado Springs](https://2lnr.com/routes/ord-cos.md) - [Colorado Springs to Dallas flights (COS-DFW)](https://2lnr.com/routes/cos-dfw.md): American Airlines\ [Return: Dallas to Colorado Springs](https://2lnr.com/routes/dfw-cos.md) - [Colorado Springs to Denver flights (COS-DEN)](https://2lnr.com/routes/cos-den.md): United Airlines\ [Return: Denver to Colorado Springs](https://2lnr.com/routes/den-cos.md) - [Colorado Springs to Houston flights (COS-IAH)](https://2lnr.com/routes/cos-iah.md): United Airlines\ [Return: Houston to Colorado Springs](https://2lnr.com/routes/iah-cos.md) - [Colorado Springs to Mesa flights (COS-AZA)](https://2lnr.com/routes/cos-aza.md): Allegiant Air\ [Return: Mesa to Colorado Springs](https://2lnr.com/routes/aza-cos.md) - [Colorado Springs to Minneapolis flights (COS-MSP)](https://2lnr.com/routes/cos-msp.md): Delta Air Lines\ [Return: Minneapolis to Colorado Springs](https://2lnr.com/routes/msp-cos.md) - [Colorado Springs to Salt Lake City flights (COS-SLC)](https://2lnr.com/routes/cos-slc.md): Delta Air Lines\ [Return: Salt Lake City to Colorado Springs](https://2lnr.com/routes/slc-cos.md) - [Colorado Springs to Santa Ana flights (COS-SNA)](https://2lnr.com/routes/cos-sna.md): Allegiant Air\ [Return: Santa Ana to Colorado Springs](https://2lnr.com/routes/sna-cos.md) - [Colorado Springs to South Highpoint flights (COS-PIE)](https://2lnr.com/routes/cos-pie.md): Allegiant Air\ [Return: South Highpoint to Colorado Springs](https://2lnr.com/routes/pie-cos.md) Explore COS routes on the interactive map → ## Nonstop flights to Colorado Springs (COS) 10 airports have nonstops to Colorado Springs Airport in 2LNR's schedule data. Here they are, with the airlines that fly each route. - [Atlanta to Colorado Springs flights (ATL-COS)](https://2lnr.com/routes/atl-cos.md): Delta Air Lines - [Chicago to Colorado Springs flights (ORD-COS)](https://2lnr.com/routes/ord-cos.md): American Airlines and United Airlines - [Dallas to Colorado Springs flights (DFW-COS)](https://2lnr.com/routes/dfw-cos.md): American Airlines - [Denver to Colorado Springs flights (DEN-COS)](https://2lnr.com/routes/den-cos.md): United Airlines - [Houston to Colorado Springs flights (IAH-COS)](https://2lnr.com/routes/iah-cos.md): United Airlines - [Mesa to Colorado Springs flights (AZA-COS)](https://2lnr.com/routes/aza-cos.md): Allegiant Air - [Minneapolis to Colorado Springs flights (MSP-COS)](https://2lnr.com/routes/msp-cos.md): Delta Air Lines - [Salt Lake City to Colorado Springs flights (SLC-COS)](https://2lnr.com/routes/slc-cos.md): Delta Air Lines - [Santa Ana to Colorado Springs flights (SNA-COS)](https://2lnr.com/routes/sna-cos.md): Allegiant Air - [South Highpoint to Colorado Springs flights (PIE-COS)](https://2lnr.com/routes/pie-cos.md): Allegiant Air ## Airlines that fly out of Colorado Springs (COS) The carriers with nonstop service from Colorado Springs Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map. - [United Airlines (UA)](https://2lnr.com/routes/airlines/ua.md) - [Delta Air Lines (DL)](https://2lnr.com/routes/airlines/dl.md) - [Allegiant Air (G4)](https://2lnr.com/routes/airlines/g4.md) - [American Airlines (AA)](https://2lnr.com/routes/airlines/aa.md) ## Alternative airports near Colorado Springs (COS) Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute. - [Pueblo (PUB)](https://2lnr.com/routes/pub.md) (36 miles, 1 nonstop destination) - [Denver (APA)](https://2lnr.com/routes/apa.md) (66 miles, 3 nonstop destinations) - [Denver (DEN)](https://2lnr.com/routes/den.md) (73 miles, 228 nonstop destinations) - [Alamosa (ALS)](https://2lnr.com/routes/als.md) (113 miles, 1 nonstop destination) - [Aspen (ASE)](https://2lnr.com/routes/ase.md) (120 miles, 13 nonstop destinations) - [Gunnison (GUC)](https://2lnr.com/routes/guc.md) (122 miles, 5 nonstop destinations) [United States flights by airport](https://2lnr.com/routes/to/united-states.md) - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Frequently asked questions about Colorado Springs (COS) **How many nonstop destinations does Colorado Springs Airport (COS) serve?** Colorado Springs Airport has active nonstop service to 10 destinations in 2LNR's schedule data. The busiest markets from COS are Denver, Dallas, and Chicago. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page. **Which airlines fly out of Colorado Springs (COS)?** The carriers with nonstop service from Colorado Springs Airport are listed in full on this page, each linked to its own route map. United Airlines, Delta Air Lines, and Allegiant Air run the most routes from Colorado Springs, in that order. In 2LNR's schedule data that is 4 airlines in total. **How many airlines fly out of COS?** 2LNR's schedule data currently shows 4 airlines with at least one nonstop route from Colorado Springs (COS). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season. **How do I check upgrade or award availability from COS?** Pick any destination on this page, such as Dallas, to open a calendar of COS departures with confirmed upgrade and award space on Delta Air Lines and American Airlines by date, the next 14 days free on every product and the full horizon on Pro. On Pro you can also set an alert so 2LNR notifies you when space opens. **Does 2LNR track flights from COS?** Yes. Every nonstop route from Colorado Springs Airport in 2LNR's schedule data is listed, 10 destinations in total, and on the routes flown by Delta Air Lines and American Airlines what is shown is confirmed availability rather than a forecast, the next 14 days free on every product and the full horizon on Pro. **Where can you fly nonstop from Colorado Springs (COS)?** From Colorado Springs (COS), 2LNR's schedule data shows nonstop flights to Atlanta, Chicago, Dallas, Denver, Houston, Mesa, Minneapolis, Salt Lake City, Santa Ana, and South Highpoint. This page lists every one, with the airlines that fly it. ## Never miss COS upgrade or award space See what's open by date on these routes, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)