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CIU to PSM: distance & flight time
Sault Ste Marie (Chippewa County International Airport) → Portsmouth (Portsmouth International at Pease Airport)
705 mi
1,134 km · 612 nm
2h
estimated nonstop flight time
Same time
time difference · heading east
See live CIU→PSM fares Phone-only fares on this route — call free
Flight time details
705 miles nonstop takes roughly 2h gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CIU — Chippewa County International Airport · Sault Ste Marie, United States
- PSM — Portsmouth International at Pease Airport · Portsmouth, 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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is CIU from PSM?
The flight distance from Sault Ste Marie (CIU) to Portsmouth (PSM) is 705 miles (1,134 km, 612 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIU to PSM?
A nonstop flight takes about 2h gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CIU to PSM?
Nonstop service on CIU–PSM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h nonstop estimate.
What is the cheapest way to fly from CIU to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIU–PSM that never appear on search engines, with no booking fees.
Why are some CIU to PSM fares phone-only?
Consolidator contracts let us sell certain CIU–PSM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.