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SEA to LEN: distance & flight time

Seattle (Seattle Tacoma International Airport) → Leon (Leon Airport)

5,115 mi
8,231 km · 4,445 nm
10h 30m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SEA→LEN fares Phone-only fares on this route — call free

Flight time details

5,115 miles nonstop takes roughly 10h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-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 SEA from LEN?

The flight distance from Seattle (SEA) to Leon (LEN) is 5,115 miles (8,231 km, 4,445 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SEA to LEN?

A nonstop flight takes about 10h 30m 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 Seattle and Leon?

Leon is 9 hours ahead of Seattle.

What is the cheapest way to fly from SEA to LEN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–LEN that never appear on search engines, with no booking fees.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