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HDN to RML: distance & flight time
Hayden (Yampa Valley Airport) → Colombo (Colombo Ratmalana Airport)
9,137 mi
14,705 km · 7,940 nm
18h 23m
estimated nonstop flight time
+11.5h
time difference · heading north
See live HDN→RML fares Phone-only fares on this route — call free
Flight time details
9,137 miles nonstop takes roughly 18h 23m 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 gain when reading arrival times on your ticket.
The two airports
- HDN — Yampa Valley Airport · Hayden, 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 HDN
- SBS · Steamboat Springs Bob Adams Field19 mi away
- EGE · Eagle County Regional Airport60 mi away
- SAA · Shively Field70 mi away
- RIL · Garfield County Regional Airport71 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 HDN from RML?
The flight distance from Hayden (HDN) to Colombo (RML) is 9,137 miles (14,705 km, 7,940 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDN to RML?
A nonstop flight takes about 18h 23m 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 Hayden and Colombo?
Colombo is 11.5 hours ahead of Hayden.
What is the cheapest way to fly from HDN to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDN–RML that never appear on search engines, with no booking fees.