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OKM to KCT: distance & flight time
Okmulgee (Okmulgee Regional Airport) → Koggala (Koggala Airport)
9,548 mi
15,366 km · 8,297 nm
19h 11m
estimated nonstop flight time
+10.5h
time difference · heading north
See live OKM→KCT fares Phone-only fares on this route — call free
Flight time details
9,548 miles nonstop takes roughly 19h 11m 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
- OKM — Okmulgee Regional Airport · Okmulgee, 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 OKM
- RVS · Richard Lloyd Jones Jr Airport26 mi away
- TUL · Tulsa International Airport37 mi away
- CUH · Cushing Municipal Airport50 mi away
- MLC · Mc Alester Regional Airport55 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 OKM from KCT?
The flight distance from Okmulgee (OKM) to Koggala (KCT) is 9,548 miles (15,366 km, 8,297 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKM to KCT?
A nonstop flight takes about 19h 11m 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 Okmulgee and Koggala?
Koggala is 10.5 hours ahead of Okmulgee.
What is the cheapest way to fly from OKM to KCT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKM–KCT that never appear on search engines, with no booking fees.