How long is the OU5803 flight?

The timetable allows 14 h 20 min. Singapore to London is 10,883 km (6,762 mi).

Which terminal does OU5803 use?

It usually leaves from Terminal 3 at Singapore Changi Airport (SIN) and arrives at Terminal 2 at London Heathrow Airport (LHR). Check the flight card above for today's terminal and gate.

What other flight numbers does OU5803 have?

Also listed as CTN5803 (Croatia Airlines' ICAO code) and OU 5803.

Can I get compensation if OU5803 is delayed or cancelled?

Up to £520 per passenger may be due under UK261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Arriving in the UK on an EU carrier, this flight is covered by UK261.

OU5803 Flight Status Croatia Airlines: Singapore to London (CTN5803)

Croatia Airlines OU 5803

Delayed, Arriving in 1h46'

SIN Singapore

Scheduled: 09:00
Actual: 10:08

Terminal: 3 | Gate: B2

Departure: Mon, Nov 9, 2026 · local time UTC+8

Singapore Changi Airport (SIN)

All SIN Departures >

LHR London

Scheduled: 15:20
Estimated: 15:57
Delay: 37'

Terminal: 2

Arrival: Mon, Nov 9, 2026 · local time GMT

London Heathrow Airport (LHR)

All LHR Arrivals >

Departed 12h 02m ago · lands in 1h 46m 87%

SIN 10:08 LHR 15:57

9,491 km (5,897 mi) flown · 1,392 km (865 mi) to go

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 10883 km / 6762 miles · Scheduled Duration: 14:20

Flight issues? Claim up to £520 >

OU 5803 Flight Status & Schedule Croatia Airlines Singapore to London

Date	From	To	Departure	Arrival	Status	Details
Nov 09	SIN	LHR	10:08	15:57	Delayed	Track >
Nov 06	SIN	LHR	09:58	15:33	Landed	Track >
Nov 04	SIN	LHR	09:55	15:17	Landed	Track >
Nov 02	SIN	LHR	09:37	15:09	Landed	Track >

Croatia Airlines' Singapore–London flight covers 10,883 km (6,762 mi) and runs three times a week: Monday, Wednesday and Friday. The timetable allows 14 h 20 min; there is not enough recent history yet to say how long it usually takes. Today it left at 10:08, 1 h 8 min late, and is due in London at 15:57, 37 minutes late.

< All Singapore SIN Departures All London LHR Arrivals >

About OU 5803

Route: Singapore Changi Airport SIN to London Heathrow Airport LHR
Distance: 10,883 km (6,762 mi)
Scheduled flight time: 14 h 20 min
Flies: Mon, Wed, Fri
Usually departs from: Terminal 3

Arriving in the UK on an EU carrier, this flight is covered by UK261. Compensation of up to £520 per passenger can apply when it arrives 3 or more hours late or is cancelled.

OU 5803 FAQ

How long is the OU5803 flight?: The timetable allows 14 h 20 min. Singapore to London is 10,883 km (6,762 mi).
Which days does OU5803 fly?: Three times a week: Monday, Wednesday and Friday, based on the schedule of the last 7 days.
Which terminal does OU5803 use?: It usually leaves from Terminal 3 at Singapore Changi Airport (SIN) and arrives at Terminal 2 at London Heathrow Airport (LHR). Check the flight card above for today's terminal and gate.
What other flight numbers does OU5803 have?: Also listed as CTN5803 (Croatia Airlines' ICAO code) and OU 5803.
Can I get compensation if OU5803 is delayed or cancelled?: Up to £520 per passenger may be due under UK261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Arriving in the UK on an EU carrier, this flight is covered by UK261.

OU5803 and Singapore SIN to London LHR Flights

Flight OU5803 is a code-share Croatia Airlines flight of the Singapore Airlines operated SQ308.

Other flights departing from Singapore SIN: SQ148, SQ308, SQ295, SQ728

Other flights arriving at London LHR: SQ308, VS412, BA461, BA979

All flights connecting Singapore SIN to London LHR.