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IAD to IIL: distance & flight time
Washington (Washington Dulles International Airport) → Ilam (Ilam Airport)
6,271 mi
10,092 km · 5,449 nm
12h 46m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live IAD→IIL fares Phone-only fares on this route — call free
Flight time details
6,271 miles nonstop takes roughly 12h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- IIL — Ilam Airport · Ilam, Iran
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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 mi away
Frequently asked questions
How far is IAD from IIL?
The flight distance from Washington (IAD) to Ilam (IIL) is 6,271 miles (10,092 km, 5,449 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to IIL?
A nonstop flight takes about 12h 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 Ilam?
Ilam is 7.5 hours ahead of Washington.
What is the cheapest way to fly from IAD to IIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–IIL that never appear on search engines, with no booking fees.