Need help booking?
Unpublished phone-only deals available
HEA to THS: distance & flight time
Herat (Herat Airport) → Sukhothai (Sukhothai Airport)
2,597 mi
4,179 km · 2,256 nm
5h 33m
estimated nonstop flight time
+2.5h
time difference · heading east
See live HEA→THS fares Phone-only fares on this route — call free
Flight time details
2,597 miles nonstop takes roughly 5h 33m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- HEA — Herat Airport · Herat, Afghanistan
- THS — Sukhothai Airport · Sukhothai, 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 HEA
- OAH · Shindand Airport57 mi away
- FAH · Farah Airport127 mi away
Near THS
- PHS · Phitsanulok Airport44 mi away
- TKT · Tak Airport44 mi away
- PRH · Phrae Airport66 mi away
- LPT · Lampang Airport74 mi away
Frequently asked questions
How far is HEA from THS?
The flight distance from Herat (HEA) to Sukhothai (THS) is 2,597 miles (4,179 km, 2,256 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEA to THS?
A nonstop flight takes about 5h 33m 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 HEA to THS?
Nonstop service on HEA–THS 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 5h 33m nonstop estimate.
What is the time difference between Herat and Sukhothai?
Sukhothai is 2.5 hours ahead of Herat.
What is the cheapest way to fly from HEA to THS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEA–THS that never appear on search engines, with no booking fees.
Why are some HEA to THS fares phone-only?
Consolidator contracts let us sell certain HEA–THS 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.