Need help booking?
Unpublished phone-only deals available
DMM to FSI: distance & flight time
Dammam (King Fahd International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
7,729 mi
12,439 km · 6,716 nm
15h 37m
estimated nonstop flight time
-8h
time difference · heading northwest
See live DMM→FSI fares Phone-only fares on this route — call free
Flight time details
7,729 miles nonstop takes roughly 15h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- DMM — King Fahd International Airport · Dammam, Saudi Arabia
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 DMM
- DHA · King Abdulaziz Air Base26 mi away
- QJB · Jubail Airport46 mi away
- BAH · Bahrain International Airport54 mi away
- HOF · Al Ahsa Airport84 mi away
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
Frequently asked questions
How far is DMM from FSI?
The flight distance from Dammam (DMM) to Fort Sill (FSI) is 7,729 miles (12,439 km, 6,716 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DMM to FSI?
A nonstop flight takes about 15h 37m 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 Dammam and Fort Sill?
Fort Sill is 8 hours behind Dammam.
What is the cheapest way to fly from DMM to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DMM–FSI that never appear on search engines, with no booking fees.