Need help booking?
Unpublished phone-only deals available
FSI to PDK: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Atlanta (DeKalb Peachtree Airport)
806 mi
1,298 km · 701 nm
2h 13m
estimated nonstop flight time
+1h
time difference · heading east
See live FSI→PDK fares Phone-only fares on this route — call free
Flight time details
806 miles nonstop takes roughly 2h 13m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- PDK — DeKalb Peachtree Airport · Atlanta, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
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
Frequently asked questions
How far is FSI from PDK?
The flight distance from Fort Sill (FSI) to Atlanta (PDK) is 806 miles (1,298 km, 701 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to PDK?
A nonstop flight takes about 2h 13m 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 Fort Sill and Atlanta?
Atlanta is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to PDK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–PDK that never appear on search engines, with no booking fees.