Need help booking?
Unpublished phone-only deals available
FSI to DUM: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Dumai (Pinang Kampai Airport)
9,621 mi
15,484 km · 8,361 nm
19h 20m
estimated nonstop flight time
+12h
time difference · heading northwest
See live FSI→DUM fares Phone-only fares on this route — call free
Flight time details
9,621 miles nonstop takes roughly 19h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 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 FSI from DUM?
The flight distance from Fort Sill (FSI) to Dumai (DUM) is 9,621 miles (15,484 km, 8,361 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to DUM?
A nonstop flight takes about 19h 20m 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 Fort Sill and Dumai?
Dumai is 12 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to DUM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–DUM that never appear on search engines, with no booking fees.