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IAD to NHA: distance & flight time
Washington (Washington Dulles International Airport) → Nhatrang (Nha Trang Air Base)
8,875 mi
14,283 km · 7,712 nm
17h 52m
estimated nonstop flight time
+11h
time difference · heading north
See live IAD→NHA fares Phone-only fares on this route — call free
Flight time details
8,875 miles nonstop takes roughly 17h 52m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, 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 IAD
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 IAD from NHA?
The flight distance from Washington (IAD) to Nhatrang (NHA) is 8,875 miles (14,283 km, 7,712 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to NHA?
A nonstop flight takes about 17h 52m 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 Nhatrang?
Nhatrang is 11 hours ahead of Washington.
What is the cheapest way to fly from IAD to NHA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–NHA that never appear on search engines, with no booking fees.