Croatia Airlines
flight
OU 4456:
Zagreb - Brussels
Zagreb - Brussels
FLIGHT SCHEDULE
Direct Flights:
Croatia Airlines OU4456
Effective 2026-03-29 through 2026-04-05
Mon
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Tue
Wed
Thu
Fri
Sat
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-
Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-03-30 through 2026-04-06
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-04-07 through 2026-04-20
Mon
Tue
Wed
Thu
Fri
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-
Sat
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-
Sun
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-
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-04-10 through 2026-04-19
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-04-21 through 2026-04-28
Mon
Tue
Wed
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-
Thu
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-
Fri
Sat
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-
Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-04-22 through 2026-04-29
Mon
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Tue
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Wed
Thu
Fri
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Sat
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Sun
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Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-04-30 through 2026-05-07
Mon
Tue
Wed
Thu
Fri
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-
Sat
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-
Sun
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-
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Operates only on 2026-05-01
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:50, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Croatia Airlines OU4456
Operates only on 2026-05-03
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-05-08 through 2026-05-14
Mon
-
-
Tue
Wed
Thu
Fri
Sat
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-
Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Operates only on 2026-05-11
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-05-15 through 2026-05-22
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:50, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-05-17 through 2026-05-28
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-05-29 through 2026-06-04
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-06-02 through 2026-06-09
Mon
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-
Tue
Wed
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Thu
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Fri
Sat
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Sun
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-
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-06-07 through 2026-06-14
Mon
Tue
-
-
Wed
Thu
Fri
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-
Sat
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-
Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-06-12 through 2026-07-31
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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-
Duration: 1:50, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-06-15 through 2026-06-16
Mon
Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-06-17 through 2026-06-29
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-06-30 through 2026-07-06
Mon
Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-07-01 through 2026-07-12
Mon
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-
Tue
Wed
Thu
Fri
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-
Sat
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-
Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-07-13 through 2026-07-23
Mon
Tue
Wed
Thu
Fri
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-
Sat
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-
Sun
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-07-26 through 2026-08-02
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-07-27 through 2026-08-31
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-08-07 through 2026-08-30
Mon
-
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Tue
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Wed
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Thu
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Fri
Sat
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-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-09-01 through 2026-09-10
Mon
Tue
Wed
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-
Thu
Fri
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-
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-09-02 through 2026-09-09
Mon
-
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Operates only on 2026-09-04
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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-
Duration: 1:50, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-09-11 through 2026-09-20
Mon
-
-
Tue
Wed
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-
Thu
Fri
Sat
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-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Operates only on 2026-09-14
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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-
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Operates only on 2026-09-16
Mon
-
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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-
Duration: 1:50, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-09-21 through 2026-10-01
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Operates only on 2026-09-25
Mon
-
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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-
Duration: 1:50, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-10-02 through 2026-10-11
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-10-07 through 2026-10-12
Mon
Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-10-13 through 2026-10-22
Mon
-
-
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Operates only on 2026-10-16
Mon
-
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Tue
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Wed
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Thu
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Fri
Sat
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-
Sun
-
-
Duration: 1:50, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Croatia Airlines OU4456
Operates only on 2026-10-19
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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-
Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
Direct Flights:
Croatia Airlines OU4456
Operates only on 2026-10-23
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Valid until 2026-01-06
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-01-07 through 2026-01-21
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-01-22 through 2026-01-29
Mon
-
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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-
Duration: 1:50, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-01-23 through 2026-02-04
Mon
Tue
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective 2026-02-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective from 2026-10-25
Mon
-
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Tue
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Wed
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Thu
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Fri
Sat
-
-
Sun
Duration: 1:50, non-stop
Airbus A220-300 (223)
Airbus A220-300 (223)
Direct Flights:
Croatia Airlines OU4456
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
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Sat
-
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Sun
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Duration: 1:50, non-stop
Airbus A220-100 (221)
Airbus A220-100 (221)
- OU 4456 is an international flight departing from Zagreb airport, Croatia (ZAG) and arriving at Brussels airport, Belgium (BRU).
- The flight distance is 639 miles, or 1028 km.
- The timezone of both the departure and the arrival airports is UTC+1 . Current time at both airports is (loading...).
- For direct flights, the flight time is 1:50.