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CYS to RML: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Colombo (Colombo Ratmalana Airport)
9,109 mi
14,659 km · 7,915 nm
18h 20m
estimated nonstop flight time
+11.5h
time difference · heading north
See live CYS→RML fares Phone-only fares on this route — call free
Flight time details
9,109 miles nonstop takes roughly 18h 20m 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
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, 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 CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County Airport51 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 CYS from RML?
The flight distance from Cheyenne (CYS) to Colombo (RML) is 9,109 miles (14,659 km, 7,915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to RML?
A nonstop flight takes about 18h 20m 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 Cheyenne and Colombo?
Colombo is 11.5 hours ahead of Cheyenne.
What is the cheapest way to fly from CYS to RML?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–RML that never appear on search engines, with no booking fees.