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GTF to DUM: distance & flight time
Great Falls (Great Falls International Airport) → Dumai (Pinang Kampai Airport)
8,510 mi
13,696 km · 7,395 nm
17h 9m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GTF→DUM fares Phone-only fares on this route — call free
Flight time details
8,510 miles nonstop takes roughly 17h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 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 GTF from DUM?
The flight distance from Great Falls (GTF) to Dumai (DUM) is 8,510 miles (13,696 km, 7,395 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to DUM?
A nonstop flight takes about 17h 9m 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 Great Falls and Dumai?
Dumai is 13 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to DUM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–DUM that never appear on search engines, with no booking fees.