How long is the OU5543 flight?

The timetable allows 55 min. Prague to Vienna is 278 km (173 mi).

Which terminal does OU5543 use?

It usually leaves from Terminal 2 at Prague Vaclav Havel Airport (PRG) and arrives at Terminal 3 at Vienna International Airport (VIE). Check the flight card above for today's terminal and gate.

What other flight numbers does OU5543 have?

Also listed as CTN5543 (Croatia Airlines' ICAO code) and OU 5543.

Can I get compensation if OU5543 is delayed or cancelled?

Up to €250 per passenger may be due under EU261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the EU, this flight is covered by EU261.

OU5543 Flight Status Croatia Airlines: Prague to Vienna (CTN5543)

Croatia Airlines OU 5543

Scheduled in 3h59'

PRG Prague

Scheduled: 16:50
Estimated: 17:00

Terminal: 2 | Gate: D3

Departure: Mon, Nov 9, 2026 · local time CET

Prague Vaclav Havel Airport (PRG)

All PRG Departures >

VIE Vienna

Scheduled: 17:45
Estimated
Delay

Terminal: 3

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

Vienna International Airport (VIE)

All VIE Arrivals >

Departs in 4h 09m 0%

PRG 17:00 VIE 17:45

278 km (173 mi) to fly

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

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Distance: 278 km / 173 miles · Scheduled Duration: 00:55 · Typical Duration: 00:40

Flight issues? Claim up to €250 >

OU 5543 Flight Status & Schedule Croatia Airlines Prague to Vienna

Date	From	To	Departure	Arrival	Status	Details
Nov 09	PRG	VIE	16:50	17:45	Scheduled	Track >
Nov 08	PRG	VIE	16:59	17:37	Landed	Track >
Nov 07	PRG	VIE	16:57	17:32	Landed	Track >
Nov 06	PRG	VIE	16:50	17:45	Scheduled	Track >
Nov 05	PRG	VIE	17:03	17:37	Landed	Track >
Nov 04	PRG	VIE	16:59	17:39	Landed	Track >
Nov 03	PRG	VIE	16:56	17:38	Landed	Track >
Nov 02	PRG	VIE	17:11	17:52	Landed	Track >
Nov 01	PRG	VIE	16:58	17:40	Landed	Track >
Oct 31	PRG	VIE	16:50	17:45	Scheduled	Track >

Croatia Airlines flight OU 5543 links Prague and Vienna, 278 km (173 mi) apart, and flies daily. Its timetable allows 55 min; in practice it usually takes about 40 min, so it often makes up time. Today's flight is scheduled to leave at 16:50 and arrive at 17:45 local time.

< All Prague PRG Departures All Vienna VIE Arrivals >

About OU 5543

Route: Prague Vaclav Havel Airport PRG to Vienna International Airport VIE
Distance: 278 km (173 mi)
Typical flight time: 40 min
Flies: Daily
On time: 7 of the last 7
Usually departs from: Terminal 2

Departing the EU, this flight is covered by EU261. Compensation of up to €250 per passenger can apply when it arrives 3 or more hours late or is cancelled.

OU 5543 FAQ

How long is the OU5543 flight?: The timetable allows 55 min. Prague to Vienna is 278 km (173 mi).
How often is OU5543 late?: None of the last 7 flights arrived 15 or more minutes late.
Which days does OU5543 fly?: Daily: it was scheduled on each of the last 7 days.
Which terminal does OU5543 use?: It usually leaves from Terminal 2 at Prague Vaclav Havel Airport (PRG) and arrives at Terminal 3 at Vienna International Airport (VIE). Check the flight card above for today's terminal and gate.
What other flight numbers does OU5543 have?: Also listed as CTN5543 (Croatia Airlines' ICAO code) and OU 5543.
Can I get compensation if OU5543 is delayed or cancelled?: Up to €250 per passenger may be due under EU261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the EU, this flight is covered by EU261.

OU5543 and Prague PRG to Vienna VIE Flights

Flight OU5543 is a code-share Croatia Airlines flight of the Austrian Airlines operated OS646.

Other flights departing from Prague PRG: OS646, QS1176, EN646

Other flights arriving at Vienna VIE: OS646, EN646

All flights connecting Prague PRG to Vienna VIE.