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KOS to ECA: distance & flight time
Sihanoukville (Sihanoukville International Airport) → East Tawas (Iosco County Airport)
8,618 mi
13,870 km · 7,489 nm
17h 22m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→ECA fares Phone-only fares on this route — call free
Flight time details
8,618 miles nonstop takes roughly 17h 22m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- ECA — Iosco County Airport · East Tawas, United States
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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Near ECA
- OSC · Oscoda Wurtsmith Airport10 mi away
- APN · Alpena County Regional Airport53 mi away
- GDW · Gladwin Zettel Memorial Airport57 mi away
- HTL · Roscommon County - Blodgett Memorial Airport62 mi away
Frequently asked questions
How far is KOS from ECA?
The flight distance from Sihanoukville (KOS) to East Tawas (ECA) is 8,618 miles (13,870 km, 7,489 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to ECA?
A nonstop flight takes about 17h 22m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KOS to ECA?
Nonstop service on KOS–ECA depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 22m nonstop estimate.
What is the time difference between Sihanoukville and East Tawas?
East Tawas is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to ECA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–ECA that never appear on search engines, with no booking fees.
Why are some KOS to ECA fares phone-only?
Consolidator contracts let us sell certain KOS–ECA tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.