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IAD to PHA: distance & flight time
Washington (Washington Dulles International Airport) → Phan Rang (Phan Rang Airport)
8,918 mi
14,352 km · 7,749 nm
17h 57m
estimated nonstop flight time
+12h
time difference · heading north
See live IAD→PHA fares Phone-only fares on this route — call free
Flight time details
8,918 miles nonstop takes roughly 17h 57m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- PHA — Phan Rang Airport · Phan Rang, 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 PHA
- CXR · Cam Ranh Airport31 mi away
- DLI · Lien Khuong Airport40 mi away
- NHA · Nha Trang Air Base44 mi away
- BMV · Buon Ma Thuot Airport91 mi away
Frequently asked questions
How far is IAD from PHA?
The flight distance from Washington (IAD) to Phan Rang (PHA) is 8,918 miles (14,352 km, 7,749 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to PHA?
A nonstop flight takes about 17h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from IAD to PHA?
Nonstop service on IAD–PHA depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 57m nonstop estimate.
What is the time difference between Washington and Phan Rang?
Phan Rang is 12 hours ahead of Washington.
What is the cheapest way to fly from IAD to PHA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–PHA that never appear on search engines, with no booking fees.
Why are some IAD to PHA fares phone-only?
Consolidator contracts let us sell certain IAD–PHA tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.