Need help booking?
Unpublished phone-only deals available
SEP to VII: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Vinh (Vinh Airport)
8,579 mi
13,806 km · 7,455 nm
17h 17m
estimated nonstop flight time
+12h
time difference · heading northwest
See live SEP→VII fares Phone-only fares on this route — call free
Flight time details
8,579 miles nonstop takes roughly 17h 17m gate to gate, flying northwest. 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
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 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 SEP from VII?
The flight distance from Stephenville (SEP) to Vinh (VII) is 8,579 miles (13,806 km, 7,455 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to VII?
A nonstop flight takes about 17h 17m 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 Stephenville and Vinh?
Vinh is 12 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to VII?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–VII that never appear on search engines, with no booking fees.