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HSG to AST: distance & flight time
Saga (Saga Airport) → Astoria (Astoria Regional Airport)
5,274 mi
8,488 km · 4,583 nm
10h 48m
estimated nonstop flight time
-16h
time difference · heading northeast
See live HSG→AST fares Phone-only fares on this route — call free
Flight time details
5,274 miles nonstop takes roughly 10h 48m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- HSG — Saga Airport · Saga, Japan
- AST — Astoria Regional Airport · Astoria, United States
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 HSG
- NGS · Nagasaki Airport28 mi away
- FUK · Fukuoka Airport31 mi away
- KMJ · Kumamoto Airport39 mi away
- AXJ · Amakusa Airport47 mi away
Near AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is HSG from AST?
The flight distance from Saga (HSG) to Astoria (AST) is 5,274 miles (8,488 km, 4,583 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HSG to AST?
A nonstop flight takes about 10h 48m 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 Saga and Astoria?
Astoria is 16 hours behind Saga.
What is the cheapest way to fly from HSG to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HSG–AST that never appear on search engines, with no booking fees.