Atlanta (ATL) to Denver (DEN) is about 1,200 miles and typically takes 2 h 55 min by air. Airlines with hubs at both ends are the likeliest to offer nonstops; otherwise expect a connection. Call (800) 490-3234 for live fares.
ATL to DEN at a glance
| Route | Atlanta (ATL) to Denver (DEN) |
|---|---|
| Distance | about 1,200 miles / 1,930 km |
| Typical flight time | 2 h 55 min (estimate) |
| Time difference | 2 hours behind |
| Route type | Domestic (U.S.) |
| Airlines with hubs here | Delta Air Lines, United Airlines, and Southwest Airlines |
About the Atlanta to Denver route
Atlanta to Denver covers about 1,200 miles, a mid-length domestic trip that most airlines can serve nonstop or with one easy connection.
Flight time and distance
A typical flight takes about 2 h 55 min gate to gate, with a realistic range of 2 h 40 min to 3 h 25 min depending on wind, routing and aircraft. That is an estimate based on the distance of roughly 1,200 miles (1,930 km), not a published schedule.
Denver is 2 hours behind Atlanta on standard time, so the arrival time on your ticket will look different from the flight duration.
Among the 200 routes in our guides, ATL to DEN is longer than about 44% of them.
For comparison, Atlanta to Boston (ATL to BOS) is about 950 miles, so Denver is a bit farther out from ATL.
The airports
Hartsfield-Jackson Atlanta International Airport (ATL)
Hartsfield-Jackson is Delta's largest hub and has long ranked as the busiest passenger airport in the world. Full ATL guide.
Denver International Airport (DEN)
Denver is a United hub and one of Southwest's busiest airports, which gives travelers a wide choice of nonstops across the West and Midwest. Full DEN guide.
Nearby alternatives: around Denver, Colorado Springs. Price all of them before you commit, especially if you have flexible dates.
Airlines on this route
No single carrier we cover has hubs at both ATL and DEN. Delta Air Lines (at ATL), United Airlines (at DEN), and Southwest Airlines (at DEN) each operate a large network at one end, so many itineraries on this route connect rather than fly nonstop.
Schedules change by season, and a nonstop that exists in summer may not operate in winter. Confirm the current options before you plan around a specific flight.
Common connection points
Connecting itineraries on this route often look like Southwest Airlines via Nashville (BNA), which adds about 30 miles (2% beyond the direct distance) or United Airlines via Chicago (ORD), which adds about 300 miles (25% beyond the direct distance). Choose the connection with the best weather odds for your travel month and leave a comfortable layover; our layover guide explains how much time is realistic.
Best time to fly
Seasonal factors to weigh: at DEN, ski season brings holiday peaks, and spring snowstorms can cause sudden cancellations. At ATL, afternoon thunderstorms in summer can ripple through Delta's schedule; build in buffer on tight connections.
Ground transport
Getting to and from ATL
MARTA rail runs from the terminal to downtown and Midtown, and the Plane Train moves passengers between concourses.
Getting to and from DEN
The A Line train reaches Union Station in about 37 minutes.
Booking tips
Denver is a leisure destination, so demand follows school holidays and peak travel seasons. Booking earlier for those dates usually helps, and the booking-timing guide explains the typical patterns.
Frequently asked questions
How long is the flight from Atlanta to Denver?
A typical ATL to DEN flight takes about 2 h 55 min, with a likely range of 2 h 40 min to 3 h 25 min. Actual time depends on wind, routing, aircraft and whether you connect.
How far is Denver from Atlanta by air?
The great-circle distance between ATL and DEN is about 1,200 miles (1,930 km).
Which airlines fly from Atlanta to Denver?
Delta Air Lines, United Airlines, and Southwest Airlines have a major presence at ATL or DEN, and service varies by season. Ask us to check current nonstop and connecting options.
What is the time difference between Atlanta and Denver?
Denver is 2 hours behind Atlanta on standard time. Daylight saving time can change the gap for part of the year.
Are there other airports near Denver?
Yes. Nearby alternatives include Colorado Springs. Comparing them can change both fare and travel time.
When is the best time to book ATL to DEN?
For leisure routes like this, book early for school holidays and peak seasons. Domestic fares are often competitive one to three months ahead, while international trips benefit from more lead time. Compare several dates, since fares are priced flight by flight.
Explore related routes
More flights involving Atlanta (ATL)
- Atlanta to BostonATL to BOS
- Atlanta to DallasATL to DFW
- Atlanta to LondonATL to LHR
- Atlanta to MiamiATL to MIA
- Atlanta to MinneapolisATL to MSP
- Atlanta to OrlandoATL to MCO
More flights involving Denver (DEN)
- Austin to DenverAUS to DEN
- Baltimore to DenverBWI to DEN
- Chicago to DenverMDW to DEN
- Chicago to DenverORD to DEN
- Cleveland to DenverCLE to DEN
- Denver to BostonDEN to BOS
Last reviewed October 22, 2026. FlighTicketHub provides general information; confirm details with the airline before you travel.