OU 4320 Zagreb to Prague Flight Status

Croatia Airlines Flight OU4320 from Zagreb Airport ZAG to Prague Vaclav Havel Airport PRG is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 20th, 2025.
Check the table below for OU4320's most recent flight history:

OU 4320 Flight Status & Schedule

Date Departure Arrival Status
Oct 20 12:48 13:40
Landed Late
Track >
Oct 17 12:37 13:41
Landed Late
Track >
Oct 13 12:20 13:18
Landed
Track >
Oct 10 12:13 13:06
Landed
Track >
Oct 08 12:30 13:23
Landed
Track >

Croatia Airlines OU 4320 Zagreb to Prague Flight Information

Croatia Airlines Flight OU4320 connects Zagreb, Croatia to Prague, Czech Republic, taking off from Zagreb Airport ZAG and landing at Prague Vaclav Havel Airport PRG.

How long is the OU4320 flight from Zagreb to Prague?

The average flight time from Zagreb to Prague is 55 minutes. The flight distance is 503 km / 312 miles and the average flight speed is 544 km/h / 338 mph.

What is the On-Time Performance (OTP) of Croatia Airlines Flight OU4320 Zagreb to Prague?

The Airportia On-Time Performance Rating for Croatia Airlines Flight OU4320 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight OU4320 arriving at?

Flight OU4320 arrives at Prague Vaclav Havel Airport (PRG) Terminal 2.

When was the latest OU4320 flight?

The latest flight took off on Monday, October 20th, 2025 with the flight status being Landed on 13:40.

How else can the flight OU4320 be referenced as?

This Croatia Airlines flight can also be referenced as CTN4320, OU 4320, CTN 4320.

How often is flight OU4320 delayed?

On average, 70% of all OU4320 flights are delayed. The average delay is 22 minutes.

Can I get compensation for my delayed or cancelled OU4320 flight or baggage issues?

If your OU4320 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our OU4320 Flight Tracker above for more details.

OU4320 and Zagreb ZAG to Prague PRG Flights

Other flights departing from Zagreb ZAG: OS684, FH562, FR2280, DC684

Other flights arriving at Prague PRG: BZ462, OS705, QS2523, FR8530

All flights connecting Zagreb ZAG to Prague PRG.

OU4320 Croatia Airlines Flight: Zagreb to Prague Route Map

OU4320 Croatia Airlines Flight Map: Zagreb to Prague
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.