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TTD to SYO: distance & flight time
Troutdale (Portland Troutdale Airport) → Shonai (Shonai Airport)
4,704 mi
7,571 km · 4,088 nm
9h 41m
estimated nonstop flight time
+16h
time difference · heading northwest
See live TTD→SYO fares Phone-only fares on this route — call free
Flight time details
4,704 miles nonstop takes roughly 9h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 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 TTD from SYO?
The flight distance from Troutdale (TTD) to Shonai (SYO) is 4,704 miles (7,571 km, 4,088 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTD to SYO?
A nonstop flight takes about 9h 41m 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 Troutdale and Shonai?
Shonai is 16 hours ahead of Troutdale.
What is the cheapest way to fly from TTD to SYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTD–SYO that never appear on search engines, with no booking fees.