Need help booking?
Unpublished phone-only deals available
ZHI to VCS: distance & flight time
Grenchen (Grenchen Airport) → Conson (Co Ong Airport)
6,204 mi
9,984 km · 5,391 nm
12h 38m
estimated nonstop flight time
+5h
time difference · heading east
See live ZHI→VCS fares Phone-only fares on this route — call free
Flight time details
6,204 miles nonstop takes roughly 12h 38m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- ZHI — Grenchen Airport · Grenchen, Switzerland
- 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 ZHI
- BRN · Bern Belp Airport19 mi away
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport29 mi away
- QNC · Neuchatel Airport30 mi away
- BOR · Fontaine Airport38 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 ZHI from VCS?
The flight distance from Grenchen (ZHI) to Conson (VCS) is 6,204 miles (9,984 km, 5,391 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZHI to VCS?
A nonstop flight takes about 12h 38m 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 Grenchen and Conson?
Conson is 5 hours ahead of Grenchen.
What is the cheapest way to fly from ZHI to VCS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZHI–VCS that never appear on search engines, with no booking fees.