Need help booking?
Unpublished phone-only deals available
PSM to DUM: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Dumai (Pinang Kampai Airport)
9,312 mi
14,986 km · 8,092 nm
18h 44m
estimated nonstop flight time
+11h
time difference · heading north
See live PSM→DUM fares Phone-only fares on this route — call free
Flight time details
9,312 miles nonstop takes roughly 18h 44m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- DUM — Pinang Kampai Airport · Dumai, Indonesia
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 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
Near DUM
- MKZ · Malacca Airport72 mi away
- PKU · Sultan Syarif Kasim Ii (Simpang Tiga) Airport79 mi away
- KUL · Kuala Lumpur International Airport81 mi away
- PPR · Pasir Pangaraan Airport90 mi away
Frequently asked questions
How far is PSM from DUM?
The flight distance from Portsmouth (PSM) to Dumai (DUM) is 9,312 miles (14,986 km, 8,092 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to DUM?
A nonstop flight takes about 18h 44m 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 Portsmouth and Dumai?
Dumai is 11 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to DUM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–DUM that never appear on search engines, with no booking fees.