SIN → CMBSingapore to Colombo

live

Direct flights from Singapore (SIN) to Colombo (CMB): 21 nonstop departures observed each week across 2 airlines. No cancellations were recorded across the 18 tracked flights. The nonstop covers 2,750 km, an estimated 4 hours 2 minutes in the air. Measured by Pro Flight Search from live flight boards at Singapore and Colombo. Updated 5 November 2026 at 10:07 UTC.

Today, SIN → CMB

Thu 5 Nov · local times
  1. 09:40 UL307SriLankan Airlines Left 09:47 +7 ·
  2. 19:50 UL309SriLankan Airlines On scheduleGate B1 · T3 ·
  3. 22:10 SQ468Singapore Airlines On scheduleGate F41 · T2 ·

Checked SIN board 18:07

SIN Singapore smooth · +7
CMB Colombo tracking
2,750 km · ~4h 02m est.
dep bank 09:40–22:1021x weekly
Running clean · 2 airlines · 21x weekly · nonstop
88 / 100

route health from live SIN and CMB delay boards

0 of 18 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~4h 02mestimated from route distance
Weekly departures21x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 18

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Singapore AirlinesSriLankan Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Singapore AirlinesSQ

Flights SQ468 22:10 daily

SriLankan AirlinesUL

Flights UL307 09:40 daily · UL309 19:50 daily

History

operated legs · board outcomes
11-05UL307departed+7
11-04SQ468departed+2
11-04UL307departed+15
11-04UL309departed+18
11-03SQ468departed+13
11-03UL307departed+9
11-03UL309departed+38
11-02SQ468departed+6
11-02UL307departed+76
11-02UL309departed+5
11-01SQ468departed+4
11-01UL307departed+7
11-01UL309departed+32
10-31SQ468departed+29
10-31UL307departed+16
10-31UL309departed+142
10-30SQ468departed−2
10-30UL307departed+3

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SINSingapore +7 min smooth ⛅ mostly cloudy · NE 7 kt Full SIN delay board →
CMBColombo tracking Full CMB delay board →

How the Singapore to Colombo route actually runs

Pro Flight Search records official board updates for nonstop SIN to CMB flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Singapore (SIN) to Colombo (CMB) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SIN-CMB
How we measure this →

SIN to CMB questions

Is SIN–CMB running on time right now?

Smooth skies ahead. The departure side at SIN is the weaker end, route health score 88/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SIN–CMB?

Operators schedule morning departures around 09:40 and evening departures around 19:50 from SIN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the CMB delay card to confirm conditions when you'd arrive.

How long is the flight from SIN to CMB?

Great-circle distance is 2,750 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 224–266 min gate-to-gate on this route.

How often does SIN–CMB fly?

2 carriers operate this route, around 21 flights a week between them. Compare carrier days and times in the airline list above.