Route guide
Cheap Flights from Atlanta to Denver: Book Airline Tickets
- Distance
- about 1,200 mi
- Typical flight time
- 2 h 45 min – 3 h 45 min
- Airports
- 1 × 1
- Time difference
- 2 h behind
This page covers the practical side of flying between Atlanta and Denver: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Atlanta to Denver is about 1,200 miles (1,930 km) and a typical flight takes 2 h 45 min to 3 h 45 min. Denver is 2 hours behind Atlanta. Atlanta has 1 airport to compare and Denver has 1.
Airport pairs to compare
Atlanta's airport is one of the busiest in the world and acts as a major connecting hub for the Southeast. Denver's airport lies on the plains northeast of the city, roughly 25 miles from downtown, so ground transport time matters.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| ATL to DEN | Hartsfield-Jackson Atlanta International | Denver International |
About the airports
- ATL · Hartsfield-Jackson Atlanta International
One of the world's busiest airports and a major connecting hub, with a rail line to downtown and midtown. - DEN · Denver International
Sits roughly 25 miles northeast of downtown, with a commuter rail line to Union Station.
Airlines with a major base at either end
- At Atlanta: Delta Air Lines, Southwest Airlines
- At Denver: United Airlines, Southwest Airlines
Southwest Airlines has a base at both ends, which can make nonstop service more likely. Schedules change, so a specialist confirms what actually operates on your dates.
When to go and what to expect
Atlanta
Spring and fall are mild. Summers are hot and humid with frequent afternoon storms.
Denver
Ski season (roughly late November through April) and summer are the busiest periods. Winter storms can disrupt flights, and spring snow is not unusual.
How long is Atlanta to Denver?
At about 1,200 miles, Atlanta to Denver is a short-to-medium flight. Fares on routes this length are sensitive to the day of the week and the time of day, so check a few departure times before you settle.
Time zones and timing
Denver is 2 hours behind Atlanta, so you land at a local time 2 hours earlier than departure time plus flight time would suggest. Plan your arrival day around local time at the destination.
Getting between the airport and town
Atlanta: MARTA rail runs from the airport terminal to downtown and midtown, which is often faster than road traffic at peak hours.
Denver: The A Line commuter train runs from the airport to Union Station downtown. Shuttles and rental cars serve the mountains.
Planning ground transport too? See our car rental guide.
Good to know
- Because it is such a large connecting point, give yourself more time between flights here. The terminals are linked by an underground train.
- If you are heading to a ski area, allow extra time on mountain roads in winter, and watch the forecast before travel day.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Denver to Atlanta?
This route guide works in both directions. For other trips, see all flights from Atlanta or all flights from Denver.
Frequently asked questions
How far is Atlanta from Denver?
The straight-line distance between the main airports is about 1,200 miles (1,930 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Atlanta to Denver?
A typical scheduled flight takes roughly 2 h 45 min to 3 h 45 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Atlanta: ATL (Hartsfield-Jackson Atlanta International). At Denver: DEN (Denver International). Ask for prices on more than one pairing.
Is there a time difference?
Denver is 2 hours behind Atlanta.
When is the best time to fly from Atlanta to Denver?
In Atlanta: Spring and fall are mild. Summers are hot and humid with frequent afternoon storms. In Denver: Ski season (roughly late November through April) and summer are the busiest periods. Winter storms can disrupt flights, and spring snow is not unusual. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Atlanta to Denver?
Airlines with a major base at either end include Delta Air Lines, Southwest Airlines and United Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.