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THS to SXI: distance & flight time

Sukhothai (Sukhothai Airport) → Siri Island (Sirri Island Airport)

2,956 mi
4,757 km · 2,568 nm
6h 16m
estimated nonstop flight time
-3.5h
time difference · heading west
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Flight time details

2,956 miles nonstop takes roughly 6h 16m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is THS from SXI?

The flight distance from Sukhothai (THS) to Siri Island (SXI) is 2,956 miles (4,757 km, 2,568 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from THS to SXI?

A nonstop flight takes about 6h 16m 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 Sukhothai and Siri Island?

Siri Island is 3.5 hours behind Sukhothai.

What is the cheapest way to fly from THS to SXI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THS–SXI that never appear on search engines, with no booking fees.
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