Need help booking?
Unpublished phone-only deals available
HEM to SDS: distance & flight time
Helsinki (Helsinki Malmi Airport) → Sado (Sado Airport)
4,674 mi
7,522 km · 4,062 nm
9h 38m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HEM→SDS fares Phone-only fares on this route — call free
Flight time details
4,674 miles nonstop takes roughly 9h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- HEM — Helsinki Malmi Airport · Helsinki, Finland
- SDS — Sado Airport · Sado, 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 HEM
- HEL · Helsinki Vantaa Airport5 mi away
- HYV · Hyvinkää Airfield28 mi away
- TLL · Lennart Meri Tallinn Airport59 mi away
- QLF · Lahti Vesivehmaa Airport65 mi away
Near SDS
- KIJ · Niigata Airport39 mi away
- SYO · Shonai Airport91 mi away
- NTQ · Noto Airport95 mi away
- GAJ · Yamagata Airport109 mi away
Frequently asked questions
How far is HEM from SDS?
The flight distance from Helsinki (HEM) to Sado (SDS) is 4,674 miles (7,522 km, 4,062 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEM to SDS?
A nonstop flight takes about 9h 38m 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 Helsinki and Sado?
Sado is 6 hours ahead of Helsinki.
What is the cheapest way to fly from HEM to SDS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEM–SDS that never appear on search engines, with no booking fees.