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DEC to SYO: distance & flight time
Decatur (Decatur Airport) → Shonai (Shonai Airport)
6,194 mi
9,968 km · 5,382 nm
12h 37m
estimated nonstop flight time
+14h
time difference · heading northwest
See live DEC→SYO fares Phone-only fares on this route — call free
Flight time details
6,194 miles nonstop takes roughly 12h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- DEC — Decatur Airport · Decatur, United States
- 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 DEC
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 DEC from SYO?
The flight distance from Decatur (DEC) to Shonai (SYO) is 6,194 miles (9,968 km, 5,382 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to SYO?
A nonstop flight takes about 12h 37m 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 Decatur and Shonai?
Shonai is 14 hours ahead of Decatur.
What is the cheapest way to fly from DEC to SYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–SYO that never appear on search engines, with no booking fees.