Singapore to Colombo Flights SIN → CMB

Singapore Changi Airport → Bandaranaike International Colombo Airport

🇸🇬 Singapore, SG → 🇱🇰 Colombo, LK

The Singapore to Colombo route connects Singapore Changi Airport (SIN) in SG with Bandaranaike International Colombo Airport (CMB) in LK. This medium-haul flight covers approximately 1710 miles (2752 km) with a typical flight time of 3h 30m. This route is served by 2 airlines: SriLankan Airlines, Singapore Airlines. AirportRoutes has tracked 2 daily flights on this route.

Departure Airport

Singapore Changi Airport

ICAO Code:
WSSS
IATA Code:
SIN
City:
🇸🇬 Singapore
Country:
SG
Elevation:
22 ft

Destination Airport

Bandaranaike International Colombo Airport

ICAO Code:
VCBI
IATA Code:
CMB
City:
🇱🇰 Colombo
Country:
LK
Elevation:
30 ft

2

Operators

2

Daily Flights

1710

Miles

3h 30m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
SriLankan Airlines ALK UL
Singapore Airlines SIA SQ

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 7 14%
Tuesday 8 16%
Wednesday 3 6%
Thursday 13 25%
Friday 6 12%
Saturday 7 14%
Sunday 7 14%

Pattern Analysis

2 Daily Flights:
ALK309 ALK307
Data Points: 51
API observations used to build this analysis
Weekdays: 37 flights
Weekend: 14 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
- B78X 22:10 10:10 PM (Representative)
M T W T F S S
Nov 21, 2025 Active
ALK309 ALK307 A333 19:50 7:50 PM (Representative)
M T W T F S S
Feb 14, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
19:50 7:50 PM SriLankan Airlines ALK UL
22:10 10:10 PM Singapore Airlines SIA SQ

Time Information

Times are shown in the departure airport's local timezone (WSSS - Asia/Singapore).

Total Departure Times: 2
Time Range:
19:50 - 22:10
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.