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PSM to TBB: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Tuy Hoa (Dong Tac Airport)
8,559 mi
13,774 km · 7,437 nm
17h 15m
estimated nonstop flight time
+11h
time difference · heading north
See live PSM→TBB fares Phone-only fares on this route — call free
Flight time details
8,559 miles nonstop takes roughly 17h 15m 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
- PSM — Portsmouth International at Pease 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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 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 PSM from TBB?
The flight distance from Portsmouth (PSM) to Tuy Hoa (TBB) is 8,559 miles (13,774 km, 7,437 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to TBB?
A nonstop flight takes about 17h 15m 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 Portsmouth and Tuy Hoa?
Tuy Hoa is 11 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to TBB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–TBB that never appear on search engines, with no booking fees.