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How Long is the Flight from Colorado to Sri Lanka?

Expect 20 hours to 25 hours of total travel time flying from Colorado to Sri Lanka with one connection. The route covers approximately 9,385 miles (15,104 kilometers) from Denver. Denver International Airport (DEN) handles most departures to Sri Lanka's main airport (CMB). Connections route through Los Angeles, San Francisco, or Seattle depending on your carrier. Sri Lanka is +12 hours 30 minutes ahead of Colorado.

Colorado to Sri Lanka Flight Duration & Travel Information

Colorado to Sri Lanka Flight Distance: Approximately 9,385 miles (15,104 kilometers) from Denver to Sri Lanka.

Average Flight Time: Around 20 hours to 25 hours with one connection. Some itineraries with longer layovers can extend travel time.

Departure Airport: Denver International Airport (DEN).

Arrival Airport: Sri Lanka International Airport (CMB).

Airlines Operating: United Airlines, Delta Air Lines, American Airlines, Korean Air, Japan Airlines, Cathay Pacific provide connecting service on this route.

The Colorado to Sri Lanka flight connects Denver with Sri Lanka. Common connection points include Los Angeles, San Francisco, or Seattle.

Best Airlines Flying from Colorado to Sri Lanka

United Airlines

Delta Air Lines

American Airlines

Korean Air

Japan Airlines

Cathay Pacific

Singapore Airlines

What is the Average Flight Time from Colorado to Sri Lanka?

Connecting flights from Colorado to Sri Lanka run about 20 hours to 25 hours. Flying via Los Angeles typically offers the shortest total travel time.

United Airlines and Delta Air Lines operate the most weekly departures from Denver. American Airlines also runs regular service.

Layovers typically last 2 to 4 hours. Longer connections sometimes cost $150 to $300 less.

Sri Lanka is +12 hours 30 minutes ahead of Colorado during standard time.

Plan for connection time at hub airports. Short layovers (under 90 minutes) can get tight if your first flight runs late.

Shoulder season months tend to be cheaper than peak travel periods.

Frequently Asked Questions

How long is the flight from Colorado to Sri Lanka?

The flight from Colorado to Sri Lanka takes around 20 hours to 25 hours with one connection. Total travel time depends on your layover city and duration. Flights routing through Los Angeles typically fall on the shorter end.

How far is it from Colorado to Sri Lanka?

The distance from Denver to Sri Lanka is approximately 9,385 miles (15,104 kilometers). This long-haul route requires at least one connection.

What is the time difference between Colorado and Sri Lanka?

Sri Lanka is +12 hours 30 minutes ahead of Colorado.

Are there direct flights from Colorado to Sri Lanka?

No, there are no direct flights from Colorado to Sri Lanka as of 2025. All flights require at least one connection, typically through Los Angeles, San Francisco, or Seattle.

Which airlines fly from Colorado to Sri Lanka?

United Airlines, Delta Air Lines, American Airlines, Korean Air, and Japan Airlines operate connecting service from Denver to Sri Lanka. United Airlines has the most weekly departures.

Explore More Flight Times & Routes

Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below.

Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Colorado Flight Times.