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SEA to NHA: distance & flight time
Seattle (Seattle Tacoma International Airport) → Nhatrang (Nha Trang Air Base)
7,241 mi
11,653 km · 6,292 nm
14h 40m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SEA→NHA fares Phone-only fares on this route — call free
Flight time details
7,241 miles nonstop takes roughly 14h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- NHA — Nha Trang Air Base · Nhatrang, Vietnam
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 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
Near NHA
- CXR · Cam Ranh Airport16 mi away
- PHA · Phan Rang Airport44 mi away
- TBB · Dong Tac Airport58 mi away
- DLI · Lien Khuong Airport65 mi away
Frequently asked questions
How far is SEA from NHA?
The flight distance from Seattle (SEA) to Nhatrang (NHA) is 7,241 miles (11,653 km, 6,292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to NHA?
A nonstop flight takes about 14h 40m 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 Nhatrang?
Nhatrang is 14 hours ahead of Seattle.
What is the cheapest way to fly from SEA to NHA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–NHA that never appear on search engines, with no booking fees.