Singapore Airlines flight SQ 4421: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Sat 06:50 Rotorua (ROT) 07:35 Auckland (AKL) D
SQ 4421 Non-stop De Havilland DHC-8-300 Dash 8 / 8Q (DH3) 0:45 Effective 2026-01-12 through 2026-03-28
Codeshare flight, operated by Air New Zealand.(NZ 5150)
Mon-Sat 06:50 Rotorua (ROT) 07:40 Auckland (AKL) D
SQ 4421 Non-stop ATR 72 (AT7) 0:50 Effective 2026-03-30 through 2026-04-25
Codeshare flight, operated by Air New Zealand.(NZ 5150)
Mon-Sat 06:50 Rotorua (ROT) 07:40 Auckland (AKL) D
SQ 4421 Non-stop ATR 72 (AT7) 0:50 Effective 2026-04-28 through 2026-05-30
Codeshare flight, operated by Air New Zealand.(NZ 5150)
Mon-Sat 06:50 Rotorua (ROT) 07:40 Auckland (AKL) D
SQ 4421 Non-stop ATR 72 (AT7) 0:50 Effective from 2026-06-02
Codeshare flight, operated by Air New Zealand.(NZ 5150)
Sat 13:15 Rotorua (ROT) 14:00 Auckland (AKL) D
SQ 4421 Non-stop De Havilland DHC-8-300 Dash 8 / 8Q (DH3) 0:45 Valid until 2026-01-10
Codeshare flight, operated by Air New Zealand.(NZ 5158)
Mon-Fri 18:20 Auckland (AKL) D 19:05 Rotorua (ROT)
SQ 4421 Non-stop De Havilland DHC-8-300 Dash 8 / 8Q (DH3) 0:45 Valid until 2026-01-09
Codeshare flight, operated by Air New Zealand.(NZ 5155)
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This flight number is listed as serving the following routes:
Singapore Airlines flight SQ 4421: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Singapore Airlines SQ4421
Effective 2026-01-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Air New Zealand. (NZ 5150)
Duration: 0:45, non-stop
De Havilland DHC-8-300 Dash 8 / 8Q (DH3)

Direct Codeshare Flights:

Singapore Airlines SQ4421
Effective 2026-03-30 through 2026-04-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Air New Zealand. (NZ 5150)
Duration: 0:50, non-stop
ATR 72 (AT7)

Direct Codeshare Flights:

Singapore Airlines SQ4421
Effective 2026-04-28 through 2026-05-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Air New Zealand. (NZ 5150)
Duration: 0:50, non-stop
ATR 72 (AT7)

Direct Codeshare Flights:

Singapore Airlines SQ4421
Effective from 2026-06-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Air New Zealand. (NZ 5150)
Duration: 0:50, non-stop
ATR 72 (AT7)

Direct Codeshare Flights:

Singapore Airlines SQ4421
Valid until 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air New Zealand. (NZ 5158)
Duration: 0:45, non-stop
De Havilland DHC-8-300 Dash 8 / 8Q (DH3)

Direct Codeshare Flights:

Singapore Airlines SQ4421
Valid until 2026-01-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air New Zealand. (NZ 5155)
Duration: 0:45, non-stop
De Havilland DHC-8-300 Dash 8 / 8Q (DH3)
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This flight number is listed as serving the following routes:
  • Auckland (AKL) - Rotorua (ROT)