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OKC to VKG: distance & flight time
Oklahoma City (Will Rogers World Airport) → Rach Gia (Rach Gia Airport)
8,970 mi
14,435 km · 7,794 nm
18h 3m
estimated nonstop flight time
+12h
time difference · heading northwest
See live OKC→VKG fares Phone-only fares on this route — call free
Flight time details
8,970 miles nonstop takes roughly 18h 3m 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
- OKC — Will Rogers World Airport · Oklahoma City, United States
- VKG — Rach Gia Airport · Rach Gia, 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 OKC
- PWA · Wiley Post Airport10 mi away
- TIK · Tinker Air Force Base12 mi away
- SWO · Stillwater Regional Airport60 mi away
- CUH · Cushing Municipal Airport60 mi away
Near VKG
- VCA · Can Tho International Airport40 mi away
- CAH · Cà Mau Airport54 mi away
- PQC · Phu Quoc International Airport79 mi away
- KOS · Sihanoukville International Airport110 mi away
Frequently asked questions
How far is OKC from VKG?
The flight distance from Oklahoma City (OKC) to Rach Gia (VKG) is 8,970 miles (14,435 km, 7,794 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKC to VKG?
A nonstop flight takes about 18h 3m 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 Oklahoma City and Rach Gia?
Rach Gia is 12 hours ahead of Oklahoma City.
What is the cheapest way to fly from OKC to VKG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKC–VKG that never appear on search engines, with no booking fees.