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RML to RAP: distance & flight time
Colombo (Colombo Ratmalana Airport) → Rapid City (Rapid City Regional Airport)
8,917 mi
14,351 km · 7,749 nm
17h 57m
estimated nonstop flight time
-11.5h
time difference · heading north
See live RML→RAP fares Phone-only fares on this route — call free
Flight time details
8,917 miles nonstop takes roughly 17h 57m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- RAP — Rapid City Regional Airport · Rapid City, 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 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
Near RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 mi away
Frequently asked questions
How far is RML from RAP?
The flight distance from Colombo (RML) to Rapid City (RAP) is 8,917 miles (14,351 km, 7,749 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to RAP?
A nonstop flight takes about 17h 57m 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 Colombo and Rapid City?
Rapid City is 11.5 hours behind Colombo.
What is the cheapest way to fly from RML to RAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–RAP that never appear on search engines, with no booking fees.