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RML to ASE: distance & flight time
Colombo (Colombo Ratmalana Airport) → Aspen (Aspen-Pitkin Co/Sardy Field)
9,226 mi
14,848 km · 8,017 nm
18h 33m
estimated nonstop flight time
-11.5h
time difference · heading north
See live RML→ASE fares Phone-only fares on this route — call free
Flight time details
9,226 miles nonstop takes roughly 18h 33m 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
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, 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 ASE
- EGE · Eagle County Regional Airport29 mi away
- GUC · Gunnison Crested Butte Regional Airport48 mi away
- RIL · Garfield County Regional Airport50 mi away
- MTJ · Montrose Regional Airport74 mi away
Frequently asked questions
How far is RML from ASE?
The flight distance from Colombo (RML) to Aspen (ASE) is 9,226 miles (14,848 km, 8,017 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to ASE?
A nonstop flight takes about 18h 33m 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 Aspen?
Aspen is 11.5 hours behind Colombo.
What is the cheapest way to fly from RML to ASE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–ASE that never appear on search engines, with no booking fees.