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PMH to TBB: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Tuy Hoa (Dong Tac Airport)
8,766 mi
14,108 km · 7,618 nm
17h 39m
estimated nonstop flight time
—
time difference · heading north
See live PMH→TBB fares Phone-only fares on this route — call free
Flight time details
8,766 miles nonstop takes roughly 17h 39m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PMH — Greater Portsmouth Regional Airport · Portsmouth, United States
- TBB — Dong Tac Airport · Tuy Hoa, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Near TBB
- NHA · Nha Trang Air Base58 mi away
- UIH · Phu Cat Airport66 mi away
- CXR · Cam Ranh Airport73 mi away
- BMV · Buon Ma Thuot Airport86 mi away
Frequently asked questions
How far is PMH from TBB?
The flight distance from Portsmouth (PMH) to Tuy Hoa (TBB) is 8,766 miles (14,108 km, 7,618 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to TBB?
A nonstop flight takes about 17h 39m 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 PMH to TBB?
Nonstop service on PMH–TBB 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 39m nonstop estimate.
What is the cheapest way to fly from PMH to TBB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–TBB that never appear on search engines, with no booking fees.
Why are some PMH to TBB fares phone-only?
Consolidator contracts let us sell certain PMH–TBB 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.