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HSG to STL: distance & flight time
Saga (Saga Airport) → St. Louis (St Louis Lambert International Airport)
6,826 mi
10,986 km · 5,932 nm
13h 51m
estimated nonstop flight time
-14h
time difference · heading northeast
See live HSG→STL fares Phone-only fares on this route — call free
Flight time details
6,826 miles nonstop takes roughly 13h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- HSG — Saga Airport · Saga, Japan
- STL — St Louis Lambert International Airport · St. Louis, 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is HSG from STL?
The flight distance from Saga (HSG) to St. Louis (STL) is 6,826 miles (10,986 km, 5,932 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HSG to STL?
A nonstop flight takes about 13h 51m 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 St. Louis?
St. Louis is 14 hours behind Saga.
What is the cheapest way to fly from HSG to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HSG–STL that never appear on search engines, with no booking fees.