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OMO to PSM: distance & flight time
Mostar (Mostar International Airport) → Portsmouth (Portsmouth International at Pease Airport)
4,234 mi
6,813 km · 3,679 nm
8h 46m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OMO→PSM fares Phone-only fares on this route — call free
Flight time details
4,234 miles nonstop takes roughly 8h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OMO — Mostar International Airport · Mostar, Bosnia and Herzegovina
- 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 OMO
- SJJ · Sarajevo International Airport45 mi away
- DBV · Dubrovnik Airport54 mi away
- BWK · Bol Airport59 mi away
- TIV · Tivat Airport75 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 OMO from PSM?
The flight distance from Mostar (OMO) to Portsmouth (PSM) is 4,234 miles (6,813 km, 3,679 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OMO to PSM?
A nonstop flight takes about 8h 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 time difference between Mostar and Portsmouth?
Portsmouth is 6 hours behind Mostar.
What is the cheapest way to fly from OMO to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OMO–PSM that never appear on search engines, with no booking fees.