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OSC to RML: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Colombo (Colombo Ratmalana Airport)
8,744 mi
14,073 km · 7,599 nm
17h 37m
estimated nonstop flight time
+9.5h
time difference · heading north
See live OSC→RML fares Phone-only fares on this route — call free
Flight time details
8,744 miles nonstop takes roughly 17h 37m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- OSC — Oscoda Wurtsmith Airport · Oscoda, United States
- RML — Colombo Ratmalana Airport · Colombo, 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 mi away
Near RML
- CMB · Bandaranaike International Colombo Airport25 mi away
- KCT · Koggala Airport65 mi away
- HRI · Mattala Rajapaksa International Airport93 mi away
- GIU · Sigiriya Air Force Base97 mi away
Frequently asked questions
How far is OSC from RML?
The flight distance from Oscoda (OSC) to Colombo (RML) is 8,744 miles (14,073 km, 7,599 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to RML?
A nonstop flight takes about 17h 37m 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 Oscoda and Colombo?
Colombo is 9.5 hours ahead of Oscoda.
What is the cheapest way to fly from OSC to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–RML that never appear on search engines, with no booking fees.