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UTH to ZHI: distance & flight time
Udon Thani (Udon Thani Airport) → Grenchen (Grenchen Airport)
5,588 mi
8,994 km · 4,856 nm
11h 25m
estimated nonstop flight time
-5h
time difference · heading northwest
See live UTH→ZHI fares Phone-only fares on this route — call free
Flight time details
5,588 miles nonstop takes roughly 11h 25m 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
- UTH — Udon Thani Airport · Udon Thani, 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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 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 UTH from ZHI?
The flight distance from Udon Thani (UTH) to Grenchen (ZHI) is 5,588 miles (8,994 km, 4,856 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UTH to ZHI?
A nonstop flight takes about 11h 25m 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 UTH to ZHI?
Nonstop service on UTH–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 25m nonstop estimate.
What is the time difference between Udon Thani and Grenchen?
Grenchen is 5 hours behind Udon Thani.
What is the cheapest way to fly from UTH to ZHI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTH–ZHI that never appear on search engines, with no booking fees.
Why are some UTH to ZHI fares phone-only?
Consolidator contracts let us sell certain UTH–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.