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IAD to LEN: distance & flight time
Washington (Washington Dulles International Airport) → Leon (Leon Airport)
3,650 mi
5,874 km · 3,172 nm
7h 37m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IAD→LEN fares Phone-only fares on this route — call free
Flight time details
3,650 miles nonstop takes roughly 7h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- LEN — Leon Airport · Leon, Spain
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 LEN
- OVD · Asturias Airport70 mi away
- VLL · Valladolid Airport74 mi away
- BGC · Bragança Airport74 mi away
- RGS · Burgos Airport105 mi away
Frequently asked questions
How far is IAD from LEN?
The flight distance from Washington (IAD) to Leon (LEN) is 3,650 miles (5,874 km, 3,172 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to LEN?
A nonstop flight takes about 7h 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 Washington and Leon?
Leon is 6 hours ahead of Washington.
What is the cheapest way to fly from IAD to LEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–LEN that never appear on search engines, with no booking fees.