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NNT to SEA: distance & flight time
Nan (Nan Airport) → Seattle (Seattle Tacoma International Airport)
7,137 mi
11,486 km · 6,202 nm
14h 28m
estimated nonstop flight time
-14h
time difference · heading northeast
See live NNT→SEA fares Phone-only fares on this route — call free
Flight time details
7,137 miles nonstop takes roughly 14h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- NNT — Nan Airport · Nan, Thailand
- SEA — Seattle Tacoma International Airport · Seattle, United States
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 NNT
- PRH · Phrae Airport62 mi away
- ZBY · Sayaboury Airport68 mi away
- LPT · Lampang Airport92 mi away
- CEI · Chiang Rai International Airport98 mi away
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is NNT from SEA?
The flight distance from Nan (NNT) to Seattle (SEA) is 7,137 miles (11,486 km, 6,202 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NNT to SEA?
A nonstop flight takes about 14h 28m 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 Nan and Seattle?
Seattle is 14 hours behind Nan.
What is the cheapest way to fly from NNT to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NNT–SEA that never appear on search engines, with no booking fees.