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KCT to AST: distance & flight time
Koggala (Koggala Airport) → Astoria (Astoria Regional Airport)
8,538 mi
13,741 km · 7,420 nm
17h 13m
estimated nonstop flight time
-12.5h
time difference · heading north
See live KCT→AST fares Phone-only fares on this route — call free
Flight time details
8,538 miles nonstop takes roughly 17h 13m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KCT — Koggala Airport · Koggala, Sri Lanka
- AST — Astoria Regional Airport · Astoria, 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 KCT
- HRI · Mattala Rajapaksa International Airport59 mi away
- RML · Colombo Ratmalana Airport65 mi away
- WRZ · Weerawila Airport65 mi away
- CMB · Bandaranaike International Colombo Airport87 mi away
Near AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is KCT from AST?
The flight distance from Koggala (KCT) to Astoria (AST) is 8,538 miles (13,741 km, 7,420 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KCT to AST?
A nonstop flight takes about 17h 13m 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 Koggala and Astoria?
Astoria is 12.5 hours behind Koggala.
What is the cheapest way to fly from KCT to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KCT–AST that never appear on search engines, with no booking fees.