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CAE to PSM: distance & flight time
Columbia (Columbia Metropolitan Airport) → Portsmouth (Portsmouth International at Pease Airport)
840 mi
1,353 km · 730 nm
2h 18m
estimated nonstop flight time
Same time
time difference · heading northeast
See live CAE→PSM fares Phone-only fares on this route — call free
Flight time details
840 miles nonstop takes roughly 2h 18m gate to gate, flying northeast. 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
- CAE — Columbia Metropolitan Airport · Columbia, 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 CAE
- CUB · Jim Hamilton L.B. Owens Airport7 mi away
- MMT · Mc Entire Joint National Guard Base18 mi away
- SSC · Shaw Air Force Base37 mi away
- OGB · Orangeburg Municipal Airport37 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 CAE from PSM?
The flight distance from Columbia (CAE) to Portsmouth (PSM) is 840 miles (1,353 km, 730 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAE to PSM?
A nonstop flight takes about 2h 18m 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 cheapest way to fly from CAE to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAE–PSM that never appear on search engines, with no booking fees.