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KSL to SYO: distance & flight time
Kassala (Kassala Airport) → Shonai (Shonai Airport)
6,252 mi
10,062 km · 5,433 nm
12h 44m
estimated nonstop flight time
+7h
time difference · heading northeast
See live KSL→SYO fares Phone-only fares on this route — call free
Flight time details
6,252 miles nonstop takes roughly 12h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- KSL — Kassala Airport · Kassala, Sudan
- 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 KSL
- HUE · Humera Airport80 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 KSL from SYO?
The flight distance from Kassala (KSL) to Shonai (SYO) is 6,252 miles (10,062 km, 5,433 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSL to SYO?
A nonstop flight takes about 12h 44m 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 KSL to SYO?
Nonstop service on KSL–SYO 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 12h 44m nonstop estimate.
What is the time difference between Kassala and Shonai?
Shonai is 7 hours ahead of Kassala.
What is the cheapest way to fly from KSL to SYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSL–SYO that never appear on search engines, with no booking fees.
Why are some KSL to SYO fares phone-only?
Consolidator contracts let us sell certain KSL–SYO 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.