Atlanta to Denver (ATL-DEN): nonstop upgrade & award space

United Airlines, Delta Air Lines, and Frontier Airlines fly nonstop between Atlanta (ATL) and Denver (DEN), roughly 106 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every ATL to DEN 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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106
Nonstop flights a week
1,198 mi
Nonstop distance
Free
To get started

Atlanta to Denver flight schedule

Scheduled nonstop departures for ATL to DEN, 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 Atlanta (ATL) to Denver (DEN)
Date Flight Airline Departs ATL Arrives DEN Duration Aircraft
F9 1449Frontier Airlines06:4108:043h 23m32N
DL 346Delta Air Lines08:1009:203h 10m321
UA 340United Airlines08:5010:133h 23m7M9
DL 995Delta Air Lines09:5211:053h 13m321
DL 706Delta Air Lines11:1512:263h 11m321
UA 1327United Airlines11:2312:453h 22m7M8
DL 957Delta Air Lines12:1513:213h 6m321
DL 530Delta Air Lines13:4514:513h 6m321
DL 493Delta Air Lines15:0616:153h 9m321
UA 235United Airlines16:3017:553h 25m7M9
UA 2495United Airlines16:3017:553h 25m7M8
DL 519Delta Air Lines18:3519:473h 12m321
F9 3293Frontier Airlines19:3821:033h 25m32N
DL 746Delta Air Lines20:0021:133h 13m321
F9 3599Frontier Airlines20:5922:333h 34m32Q
DL 956Delta Air Lines22:2523:453h 20m321
F9 1449Frontier Airlines06:4108:043h 23m32N
DL 346Delta Air Lines08:1009:203h 10m321
UA 340United Airlines08:5010:133h 23m7M9
DL 995Delta Air Lines09:5211:053h 13m321
UA 1327United Airlines11:2312:453h 22m7M8
DL 957Delta Air Lines12:1513:213h 6m321
F9 3293Frontier Airlines12:3014:003h 30m32N
DL 530Delta Air Lines13:5515:073h 12m321
DL 493Delta Air Lines15:0616:153h 9m321
UA 235United Airlines16:3017:553h 25m7M9
UA 2495United Airlines16:3017:553h 25m7M8
DL 519Delta Air Lines18:3519:473h 12m321
DL 746Delta Air Lines20:0021:133h 13m321
F9 3599Frontier Airlines20:5922:333h 34m32Q
DL 956Delta Air Lines22:2523:453h 20m321
F9 1449Frontier Airlines06:4108:043h 23m32N
DL 346Delta Air Lines08:1009:203h 10m321
UA 340United Airlines08:5010:133h 23m7M9
DL 995Delta Air Lines09:5211:053h 13m321
UA 1327United Airlines11:2312:453h 22m7M8
DL 957Delta Air Lines12:1513:213h 6m321
F9 3293Frontier Airlines12:3014:003h 30m32N
DL 530Delta Air Lines13:4514:533h 8m321
DL 493Delta Air Lines15:0616:153h 9m321

Showing the first 40 of 103 scheduled ATL to DEN departures across the next 7 days with service. Every remaining date is 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 ATL to DEN date on the interactive map

Confirmed upgrade & award space on ATL to DEN departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Atlanta to Denver 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 ATL to DEN 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 ATL to DEN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Atlanta to Denver nonstop

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

See ATL to DEN on the interactive map →

Frequently asked questions about ATL to DEN

How far is Denver from Atlanta?
ATL to DEN covers about 1,198 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 ATL to DEN?
United Airlines, Delta Air Lines, and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from ATL to DEN?
About 106 nonstop flights a week run between Atlanta and Denver in the current schedule, operated by United Airlines, Delta Air Lines, and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from ATL to DEN depart?
Scheduled ATL to DEN nonstops in the next 7 days with service leave between 06:41 and 22:25, local time at Atlanta. 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 ATL to DEN?
Open the ATL to DEN 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 ATL to DEN 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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