Landed On Time
Departure: Wed, Jun 3, 2026
Scheduled:
14:10
|
Actual:
14:26
Arrival: Wed, Jun 3, 2026
Scheduled:
15:20
|
Actual:
15:34
Flight Issues? Claim up to 600€/$ Compensation >

OU 321 Flight Status & Schedule

Date Departure Arrival Status
Jun 03 14:26 15:34
Landed
Track >
Jun 01 14:18 15:11
Landed
Track >
May 29 16:18 17:10
Landed Late
Track >
May 27 14:27 15:31
Landed
Track >
May 25 14:42 15:34
Landed
Track >

Croatia Airlines OU 321 Prague to Zagreb Flight Information

Croatia Airlines Flight OU321 connects Prague, Czech Republic to Zagreb, Croatia, taking off from Prague Vaclav Havel Airport PRG and landing at Zagreb Airport ZAG.

How long is the OU321 flight from Prague to Zagreb?

The average flight time from Prague to Zagreb is 59 minutes. The flight distance is 503 km / 312 miles and the average flight speed is 506 km/h / 314 mph.

How many OU321 flights are operated per week?

3 flights per week. The flight OU321 is operated on Monday, Wednesday and Friday.

What is the On-Time Performance (OTP) of Croatia Airlines Flight OU321 Prague to Zagreb?

The Airportia On-Time Performance Rating for Croatia Airlines Flight OU321 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest OU321 flight?

The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 15:34.

How else can the flight OU321 be referenced as?

This Croatia Airlines flight can also be referenced as CTN321, OU0321, OU 321, CTN 321.

How often is flight OU321 delayed?

On average, 50% of all OU321 flights are delayed. The average delay is 14 minutes.

Can I get compensation for my delayed or cancelled OU321 flight or baggage issues?

If your OU321 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 OU321 Flight Tracker above for more details.

OU321 and Prague PRG to Zagreb ZAG Flights

Other flights departing from Prague PRG: HH406, BT482, FR1530, QS764

Other flights arriving at Zagreb ZAG: AF1560, FR3105, FR2283, KL1967

All flights connecting Prague PRG to Zagreb ZAG.

OU321 Croatia Airlines Flight: Prague to Zagreb Route Map

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.