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MRB to PSM: distance & flight time
Martinsburg (Eastern WV Regional Airport/Shepherd Field) → Portsmouth (Portsmouth International at Pease Airport)
450 mi
725 km · 391 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading northeast
See live MRB→PSM fares Phone-only fares on this route — call free
Flight time details
450 miles nonstop takes roughly 1h 27m 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
- MRB — Eastern WV Regional Airport/Shepherd Field · Martinsburg, 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 MRB
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 MRB from PSM?
The flight distance from Martinsburg (MRB) to Portsmouth (PSM) is 450 miles (725 km, 391 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MRB to PSM?
A nonstop flight takes about 1h 27m 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 MRB to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MRB–PSM that never appear on search engines, with no booking fees.