Need help booking?
Unpublished phone-only deals available
CSG to PSM: distance & flight time
Columbus (Columbus Metropolitan Airport) → Portsmouth (Portsmouth International at Pease Airport)
1,059 mi
1,704 km · 920 nm
2h 46m
estimated nonstop flight time
Same time
time difference · heading northeast
See live CSG→PSM fares Phone-only fares on this route — call free
Flight time details
1,059 miles nonstop takes roughly 2h 46m 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
- CSG — Columbus Metropolitan Airport · Columbus, 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 CSG
- LSF · Lawson Army Air Field (Fort Benning)13 mi away
- PIM · Harris County Airport23 mi away
- AUO · Auburn University Regional Airport30 mi away
- LGC · LaGrange Callaway Airport35 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 CSG from PSM?
The flight distance from Columbus (CSG) to Portsmouth (PSM) is 1,059 miles (1,704 km, 920 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSG to PSM?
A nonstop flight takes about 2h 46m 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 CSG to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSG–PSM that never appear on search engines, with no booking fees.