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OSN to DUM: distance & flight time
Osan (Osan Air Base) → Dumai (Pinang Kampai Airport)
2,944 mi
4,737 km · 2,558 nm
6h 14m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OSN→DUM fares Phone-only fares on this route — call free
Flight time details
2,944 miles nonstop takes roughly 6h 14m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 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 OSN from DUM?
The flight distance from Osan (OSN) to Dumai (DUM) is 2,944 miles (4,737 km, 2,558 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to DUM?
A nonstop flight takes about 6h 14m 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 Osan and Dumai?
Dumai is 2 hours behind Osan.
What is the cheapest way to fly from OSN to DUM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–DUM that never appear on search engines, with no booking fees.