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IAD to DMM: distance & flight time
Washington (Washington Dulles International Airport) → Dammam (King Fahd International Airport)
6,780 mi
10,911 km · 5,891 nm
13h 46m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IAD→DMM fares Phone-only fares on this route — call free
Flight time details
6,780 miles nonstop takes roughly 13h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- DMM — King Fahd International Airport · Dammam, Saudi Arabia
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 IAD
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
Frequently asked questions
How far is IAD from DMM?
The flight distance from Washington (IAD) to Dammam (DMM) is 6,780 miles (10,911 km, 5,891 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to DMM?
A nonstop flight takes about 13h 46m 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 Washington and Dammam?
Dammam is 7 hours ahead of Washington.
What is the cheapest way to fly from IAD to DMM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–DMM that never appear on search engines, with no booking fees.