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OSN to VII: distance & flight time
Osan (Osan Air Base) → Vinh (Vinh Airport)
1,810 mi
2,913 km · 1,573 nm
4h 1m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OSN→VII fares Phone-only fares on this route — call free
Flight time details
1,810 miles nonstop takes roughly 4h 1m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- VII — Vinh Airport · Vinh, 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Near VII
- VDH · Dong Hoi Airport104 mi away
- KOP · Nakhon Phanom Airport115 mi away
- SNO · Sakon Nakhon Airport148 mi away
Frequently asked questions
How far is OSN from VII?
The flight distance from Osan (OSN) to Vinh (VII) is 1,810 miles (2,913 km, 1,573 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to VII?
A nonstop flight takes about 4h 1m 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 Osan and Vinh?
Vinh is 2 hours behind Osan.
What is the cheapest way to fly from OSN to VII?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–VII that never appear on search engines, with no booking fees.