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SEA to DUM: distance & flight time
Seattle (Seattle Tacoma International Airport) → Dumai (Pinang Kampai Airport)
8,145 mi
13,108 km · 7,078 nm
16h 26m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SEA→DUM fares Phone-only fares on this route — call free
Flight time details
8,145 miles nonstop takes roughly 16h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 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 SEA from DUM?
The flight distance from Seattle (SEA) to Dumai (DUM) is 8,145 miles (13,108 km, 7,078 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to DUM?
A nonstop flight takes about 16h 26m 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 Seattle and Dumai?
Dumai is 14 hours ahead of Seattle.
What is the cheapest way to fly from SEA to DUM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–DUM that never appear on search engines, with no booking fees.