Need help booking?
Unpublished phone-only deals available
CON to RML: distance & flight time
Concord NH (Concord Municipal Airport) → Colombo (Colombo Ratmalana Airport)
8,543 mi
13,749 km · 7,424 nm
17h 13m
estimated nonstop flight time
+9.5h
time difference · heading northeast
See live CON→RML fares Phone-only fares on this route — call free
Flight time details
8,543 miles nonstop takes roughly 17h 13m gate to gate, flying northeast. 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
- CON — Concord Municipal Airport · Concord NH, 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 CON
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 CON from RML?
The flight distance from Concord NH (CON) to Colombo (RML) is 8,543 miles (13,749 km, 7,424 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CON to RML?
A nonstop flight takes about 17h 13m 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 Concord NH and Colombo?
Colombo is 9.5 hours ahead of Concord NH.
What is the cheapest way to fly from CON to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CON–RML that never appear on search engines, with no booking fees.