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RML to MWH: distance & flight time
Colombo (Colombo Ratmalana Airport) → Grant County Airport (Grant County International Airport)
8,523 mi
13,716 km · 7,406 nm
17h 11m
estimated nonstop flight time
-12.5h
time difference · heading north
See live RML→MWH fares Phone-only fares on this route — call free
Flight time details
8,523 miles nonstop takes roughly 17h 11m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- MWH — Grant County International Airport · Grant County Airport, 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 MWH
- EAT · Pangborn Memorial Airport44 mi away
- PSC · Tri Cities Airport66 mi away
- YKM · Yakima Air Terminal McAllister Field73 mi away
- SKA · Fairchild Air Force Base83 mi away
Frequently asked questions
How far is RML from MWH?
The flight distance from Colombo (RML) to Grant County Airport (MWH) is 8,523 miles (13,716 km, 7,406 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to MWH?
A nonstop flight takes about 17h 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 Colombo and Grant County Airport?
Grant County Airport is 12.5 hours behind Colombo.
What is the cheapest way to fly from RML to MWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–MWH that never appear on search engines, with no booking fees.