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IIL to SYO: distance & flight time
Ilam (Ilam Airport) → Shonai (Shonai Airport)
4,977 mi
8,010 km · 4,325 nm
10h 14m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live IIL→SYO fares Phone-only fares on this route — call free
Flight time details
4,977 miles nonstop takes roughly 10h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time gain when reading arrival times on your ticket.
The two airports
- IIL — Ilam Airport · Ilam, Iran
- SYO — Shonai Airport · Shonai, Japan
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 SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 mi away
Frequently asked questions
How far is IIL from SYO?
The flight distance from Ilam (IIL) to Shonai (SYO) is 4,977 miles (8,010 km, 4,325 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IIL to SYO?
A nonstop flight takes about 10h 14m 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 Shonai?
Shonai is 5.5 hours ahead of Ilam.
What is the cheapest way to fly from IIL to SYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IIL–SYO that never appear on search engines, with no booking fees.