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OSH to NHA: distance & flight time
Oshkosh (Wittman Regional Airport) → Nhatrang (Nha Trang Air Base)
8,396 mi
13,511 km · 7,296 nm
16h 56m
estimated nonstop flight time
+13h
time difference · heading north
See live OSH→NHA fares Phone-only fares on this route — call free
Flight time details
8,396 miles nonstop takes roughly 16h 56m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 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 OSH from NHA?
The flight distance from Oshkosh (OSH) to Nhatrang (NHA) is 8,396 miles (13,511 km, 7,296 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to NHA?
A nonstop flight takes about 16h 56m 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 OSH to NHA?
Nonstop service on OSH–NHA 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 16h 56m nonstop estimate.
What is the time difference between Oshkosh and Nhatrang?
Nhatrang is 13 hours ahead of Oshkosh.
What is the cheapest way to fly from OSH to NHA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–NHA that never appear on search engines, with no booking fees.
Why are some OSH to NHA fares phone-only?
Consolidator contracts let us sell certain OSH–NHA 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.