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IIL to THS: distance & flight time
Ilam (Ilam Airport) → Sukhothai (Sukhothai Airport)
3,479 mi
5,598 km · 3,023 nm
7h 17m
estimated nonstop flight time
+3.5h
time difference · heading east
See live IIL→THS fares Phone-only fares on this route — call free
Flight time details
3,479 miles nonstop takes roughly 7h 17m 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
- IIL — Ilam Airport · Ilam, Iran
- 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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 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 IIL from THS?
The flight distance from Ilam (IIL) to Sukhothai (THS) is 3,479 miles (5,598 km, 3,023 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IIL to THS?
A nonstop flight takes about 7h 17m 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 Ilam and Sukhothai?
Sukhothai is 3.5 hours ahead of Ilam.
What is the cheapest way to fly from IIL to THS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IIL–THS that never appear on search engines, with no booking fees.