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IAD to TLL: distance & flight time

Washington (Washington Dulles International Airport) → Tallinn-ulemiste International (Lennart Meri Tallinn Airport)

4,340 mi
6,985 km · 3,771 nm
8h 59m
estimated nonstop flight time
+7h
time difference · heading northeast
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Flight time details

4,340 miles nonstop takes roughly 8h 59m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is IAD from TLL?

The flight distance from Washington (IAD) to Tallinn-ulemiste International (TLL) is 4,340 miles (6,985 km, 3,771 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from IAD to TLL?

A nonstop flight takes about 8h 59m 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 Tallinn-ulemiste International?

Tallinn-ulemiste International is 7 hours ahead of Washington.

What is the cheapest way to fly from IAD to TLL?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–TLL that never appear on search engines, with no booking fees.
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