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CIU to SUS: distance & flight time
Sault Ste Marie (Chippewa County International Airport) → Null (Spirit of St Louis Airport)
611 mi
984 km · 531 nm
1h 48m
estimated nonstop flight time
-1h
time difference · heading southwest
See live CIU→SUS fares Phone-only fares on this route — call free
Flight time details
611 miles nonstop takes roughly 1h 48m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CIU — Chippewa County International Airport · Sault Ste Marie, United States
- 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 CIU
- YAM · Sault Ste Marie Airport16 mi away
- DRE · Drummond Island Airport39 mi away
- PLN · Pellston Regional Airport of Emmet County Airport49 mi away
- GLR · Gaylord Regional Airport86 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 CIU from SUS?
The flight distance from Sault Ste Marie (CIU) to Null (SUS) is 611 miles (984 km, 531 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIU to SUS?
A nonstop flight takes about 1h 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 Sault Ste Marie and Null?
Null is 1 hour behind Sault Ste Marie.
What is the cheapest way to fly from CIU to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIU–SUS that never appear on search engines, with no booking fees.