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CMB to RKS: distance & flight time
Colombo (Bandaranaike International Colombo Airport) → Rock Springs (Southwest Wyoming Regional Airport)
9,019 mi
14,515 km · 7,838 nm
18h 9m
estimated nonstop flight time
-11.5h
time difference · heading north
See live CMB→RKS fares Phone-only fares on this route — call free
Flight time details
9,019 miles nonstop takes roughly 18h 9m 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
- CMB — Bandaranaike International Colombo Airport · Colombo, Sri Lanka
- RKS — Southwest Wyoming Regional Airport · Rock Springs, 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 CMB
- RML · Colombo Ratmalana Airport25 mi away
- GIU · Sigiriya Air Force Base79 mi away
- ACJ · Anuradhapura Air Force Base86 mi away
- KCT · Koggala Airport87 mi away
Near RKS
- FBR · Fort Bridger Airport71 mi away
- VEL · Vernal Regional Airport83 mi away
- LND · Hunt Field86 mi away
- BPI · Miley Memorial Field87 mi away
Frequently asked questions
How far is CMB from RKS?
The flight distance from Colombo (CMB) to Rock Springs (RKS) is 9,019 miles (14,515 km, 7,838 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMB to RKS?
A nonstop flight takes about 18h 9m 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 Rock Springs?
Rock Springs is 11.5 hours behind Colombo.
What is the cheapest way to fly from CMB to RKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMB–RKS that never appear on search engines, with no booking fees.