Colorado Springs to Atlanta (COS-ATL): nonstop upgrade & award space

Delta Air Lines and United Airlines fly nonstop between Colorado Springs (COS) and Atlanta (ATL), roughly 17 times a week. With Delta Air Lines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every COS to ATL departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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17
Nonstop flights a week
1,182 mi
Nonstop distance
Free
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Colorado Springs to Atlanta flight schedule

Scheduled nonstop departures for COS to ATL, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Colorado Springs (COS) to Atlanta (ATL)
Date Flight Airline Departs COS Arrives ATL Duration Aircraft
DL 1074Delta Air Lines06:0010:542h 54m739
DL 2427Delta Air Lines13:2518:192h 54m739
DL 1074Delta Air Lines06:0010:542h 54m739
DL 2427Delta Air Lines13:2518:192h 54m739
DL 1074Delta Air Lines06:0010:542h 54m739
DL 2427Delta Air Lines13:2518:192h 54m739
DL 1074Delta Air Lines06:0010:542h 54m739
DL 2427Delta Air Lines13:2518:192h 54m739
DL 1074Delta Air Lines06:0010:542h 54m739
DL 2427Delta Air Lines13:2518:192h 54m739
DL 1074Delta Air Lines06:0010:542h 54m739
DL 2427Delta Air Lines13:2518:192h 54m739
DL 1074Delta Air Lines06:0010:542h 54m739
DL 2427Delta Air Lines13:2518:192h 54m739

Showing all 14 scheduled COS to ATL departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every COS to ATL date on the interactive map

Confirmed upgrade & award space on COS to ATL departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Colorado Springs to Atlanta to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

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

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See COS to ATL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Colorado Springs to Atlanta nonstop

Carriers operating COS to ATL nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See COS to ATL on the interactive map →

Frequently asked questions about COS to ATL

How far is Atlanta from Colorado Springs?
COS to ATL covers about 1,182 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from COS to ATL?
Delta Air Lines and United Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from COS to ATL?
About 17 nonstop flights a week run between Colorado Springs and Atlanta in the current schedule, operated by Delta Air Lines and United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from COS to ATL depart?
Scheduled COS to ATL nonstops in the next 7 days with service leave between 06:00 and 13:25, local time at Colorado Springs. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on COS to ATL?
Open the COS to ATL route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss COS to ATL upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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