Need help booking?
Unpublished phone-only deals available
OKM to ADP: distance & flight time
Okmulgee (Okmulgee Regional Airport) → Galoya (Ampara Airport)
9,461 mi
15,226 km · 8,222 nm
19h 1m
estimated nonstop flight time
+10.5h
time difference · heading north
See live OKM→ADP fares Phone-only fares on this route — call free
Flight time details
9,461 miles nonstop takes roughly 19h 1m 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
- ADP — Ampara Airport · Galoya, 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 ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 mi away
Frequently asked questions
How far is OKM from ADP?
The flight distance from Okmulgee (OKM) to Galoya (ADP) is 9,461 miles (15,226 km, 8,222 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKM to ADP?
A nonstop flight takes about 19h 1m 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 Galoya?
Galoya is 10.5 hours ahead of Okmulgee.
What is the cheapest way to fly from OKM to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKM–ADP that never appear on search engines, with no booking fees.