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TDX to ZHI: distance & flight time
Trat (Trat Airport) → Grenchen (Grenchen Airport)
5,825 mi
9,375 km · 5,062 nm
11h 53m
estimated nonstop flight time
-5h
time difference · heading northwest
See live TDX→ZHI fares Phone-only fares on this route — call free
Flight time details
5,825 miles nonstop takes roughly 11h 53m 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
- TDX — Trat Airport · Trat, 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 TDX
- BBM · Battambang Airport83 mi away
- UTP · U-Tapao International Airport93 mi away
- REP · Siem Reap International Airport128 mi away
- BKK · Suvarnabhumi Airport144 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 TDX from ZHI?
The flight distance from Trat (TDX) to Grenchen (ZHI) is 5,825 miles (9,375 km, 5,062 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TDX to ZHI?
A nonstop flight takes about 11h 53m 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 TDX to ZHI?
Nonstop service on TDX–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 53m nonstop estimate.
What is the time difference between Trat and Grenchen?
Grenchen is 5 hours behind Trat.
What is the cheapest way to fly from TDX to ZHI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TDX–ZHI that never appear on search engines, with no booking fees.
Why are some TDX to ZHI fares phone-only?
Consolidator contracts let us sell certain TDX–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.