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SYT to SUS: distance & flight time
St.-yan (Saint-Yan Airport) → Null (Spirit of St Louis Airport)
4,552 mi
7,325 km · 3,955 nm
9h 23m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SYT→SUS fares Phone-only fares on this route — call free
Flight time details
4,552 miles nonstop takes roughly 9h 23m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SYT — Saint-Yan Airport · St.-yan, France
- SUS — Spirit of St Louis Airport · Null, 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 SYT
- RNE · Roanne-Renaison Airport24 mi away
- VHY · Vichy-Charmeil Airport34 mi away
- CFE · Clermont-Ferrand Auvergne Airport59 mi away
- NVS · Nevers-Fourchambault Airport59 mi away
Near SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is SYT from SUS?
The flight distance from St.-yan (SYT) to Null (SUS) is 4,552 miles (7,325 km, 3,955 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYT to SUS?
A nonstop flight takes about 9h 23m 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 St.-yan and Null?
Null is 7 hours behind St.-yan.
What is the cheapest way to fly from SYT to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYT–SUS that never appear on search engines, with no booking fees.