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GCH to NST: distance & flight time
Gachsaran (Gachsaran Airport) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
3,502 mi
5,636 km · 3,043 nm
7h 20m
estimated nonstop flight time
+3.5h
time difference · heading east
See live GCH→NST fares Phone-only fares on this route — call free
Flight time details
3,502 miles nonstop takes roughly 7h 20m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- GCH — Gachsaran Airport · Gachsaran, Iran
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
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 GCH
- YES · Yasouj Airport50 mi away
- AKW · Aghajari Airport74 mi away
- KHK · Khark Island Airport80 mi away
- OMI · Omidiyeh Airport84 mi away
Near NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is GCH from NST?
The flight distance from Gachsaran (GCH) to Nakhon Si Thammarat (NST) is 3,502 miles (5,636 km, 3,043 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCH to NST?
A nonstop flight takes about 7h 20m 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 Gachsaran and Nakhon Si Thammarat?
Nakhon Si Thammarat is 3.5 hours ahead of Gachsaran.
What is the cheapest way to fly from GCH to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCH–NST that never appear on search engines, with no booking fees.