Need help booking?
Unpublished phone-only deals available
NAK to ZHI: distance & flight time
Nakhon Ratchasima (Nakhon Ratchasima Airport) → Grenchen (Grenchen Airport)
5,690 mi
9,157 km · 4,944 nm
11h 37m
estimated nonstop flight time
-5h
time difference · heading northwest
See live NAK→ZHI fares Phone-only fares on this route — call free
Flight time details
5,690 miles nonstop takes roughly 11h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- NAK — Nakhon Ratchasima Airport · Nakhon Ratchasima, Thailand
- ZHI — Grenchen Airport · Grenchen, Switzerland
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 NAK
- BFV · Buri Ram Airport66 mi away
- PXR · Surin Airport79 mi away
- KKC · Khon Kaen Airport109 mi away
- ROI · Roi Et Airport126 mi away
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
Frequently asked questions
How far is NAK from ZHI?
The flight distance from Nakhon Ratchasima (NAK) to Grenchen (ZHI) is 5,690 miles (9,157 km, 4,944 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NAK to ZHI?
A nonstop flight takes about 11h 37m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from NAK to ZHI?
Nonstop service on NAK–ZHI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 37m nonstop estimate.
What is the time difference between Nakhon Ratchasima and Grenchen?
Grenchen is 5 hours behind Nakhon Ratchasima.
What is the cheapest way to fly from NAK to ZHI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NAK–ZHI that never appear on search engines, with no booking fees.
Why are some NAK to ZHI fares phone-only?
Consolidator contracts let us sell certain NAK–ZHI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.