Distance From Freeman Municipal Airport to Bandaranaike International Colombo Airport, SER - CMB Distance

The distance from Freeman Municipal Airport (SER) to Bandaranaike International Colombo Airport (CMB) is 9124 miles or 14683 kilometers or 7923 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Seymour ( United States ) to Colombo ( Sri Lanka )?

A one-way nonstop (direct) flight between Seymour and Colombo takes around 20 hours 58 minutes.

Estimated flight time from Freeman Municipal Airport, Seymour, United States to Bandaranaike International Colombo Airport, Colombo, Sri Lanka is 20 hours 58 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • SER - CMB

Kilometers		14683 km
Statute Miles		9124 miles
Nautical Miles		7923 nm
Avg. Time of Flight		20 hours 58 minutes

Freeman Municipal Airport to Bandaranaike International Colombo Airport Flight Route Map - SER to CMB Flight Path

Location of Freeman Municipal Airport & Bandaranaike International Colombo Airport is given below.
Click the map to view Seymour to Colombo nonstop flight path and travel direction.

Click to see flight route on Google Map between Seymour, United States and Colombo, Sri Lanka. .

Nonstop flight route between Seymour, United States and Colombo, Sri Lanka.

Time Difference Between the Airports • SER - CMB

Time difference between Seymour (United States) and Colombo (Sri Lanka) is 9 Hours 30 Minutes.
Colombo time is 9 Hours 30 Minutes ahead of Seymour.

Location	Local Time
Seymour (United States)	2026-05-05, 05:02:39 EDT
Colombo (Sri Lanka)	2026-05-05, 14:32:39 +0530

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Freeman Municipal Airport (SER / KSER) Seymour, United States

Destination

Bandaranaike International Colombo Airport (CMB / VCBI) Colombo, Sri Lanka