Need help booking?
Unpublished phone-only deals available
FSI to VCS: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Conson (Co Ong Airport)
9,022 mi
14,519 km · 7,840 nm
18h 9m
estimated nonstop flight time
+12h
time difference · heading northwest
See live FSI→VCS fares Phone-only fares on this route — call free
Flight time details
9,022 miles nonstop takes roughly 18h 9m 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- VCS — Co Ong Airport · Conson, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Near VCS
- CAH · Cà Mau Airport104 mi away
- VCA · Can Tho International Airport113 mi away
- VKG · Rach Gia Airport133 mi away
- SGN · Tan Son Nhat International Airport144 mi away
Frequently asked questions
How far is FSI from VCS?
The flight distance from Fort Sill (FSI) to Conson (VCS) is 9,022 miles (14,519 km, 7,840 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to VCS?
A nonstop flight takes about 18h 9m 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 Fort Sill and Conson?
Conson is 12 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to VCS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–VCS that never appear on search engines, with no booking fees.