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PDK to GTF: distance & flight time
Atlanta (DeKalb Peachtree Airport) → Great Falls (Great Falls International Airport)
1,688 mi
2,716 km · 1,467 nm
3h 47m
estimated nonstop flight time
-2h
time difference · heading northwest
See live PDK→GTF fares Phone-only fares on this route — call free
Flight time details
1,688 miles nonstop takes roughly 3h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- PDK — DeKalb Peachtree Airport · Atlanta, United States
- GTF — Great Falls International Airport · Great Falls, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PDK
- ATL · Hartsfield Jackson Atlanta International Airport18 mi away
- MGE · Dobbins Air Reserve Base13 mi away
- FTY · Fulton County Airport Brown Field14 mi away
- LZU · Gwinnett County Briscoe Field21 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is PDK from GTF?
The flight distance from Atlanta (PDK) to Great Falls (GTF) is 1,688 miles (2,716 km, 1,467 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PDK to GTF?
A nonstop flight takes about 3h 47m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Atlanta and Great Falls?
Great Falls is 2 hours behind Atlanta.
What is the cheapest way to fly from PDK to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PDK–GTF that never appear on search engines, with no booking fees.