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SEP to KCT: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Koggala (Koggala Airport)
9,795 mi
15,763 km · 8,512 nm
19h 40m
estimated nonstop flight time
+10.5h
time difference · heading north
See live SEP→KCT fares Phone-only fares on this route — call free
Flight time details
9,795 miles nonstop takes roughly 19h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- KCT — Koggala Airport · Koggala, Sri Lanka
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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 mi away
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
Frequently asked questions
How far is SEP from KCT?
The flight distance from Stephenville (SEP) to Koggala (KCT) is 9,795 miles (15,763 km, 8,512 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to KCT?
A nonstop flight takes about 19h 40m 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 Stephenville and Koggala?
Koggala is 10.5 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to KCT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–KCT that never appear on search engines, with no booking fees.