Air New Zealand
flight
NZ 9423:
Seattle-Tacoma - San Francisco
Seattle-Tacoma - San Francisco
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Air New Zealand NZ9423
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 499)
Duration: 2:09, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ9423
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 499)
Duration: 2:13, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ9423
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 499)
Duration: 2:13, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ9423
Effective 2026-08-11 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5676)
Duration: 2:27, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air New Zealand NZ9423
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 643)
Duration: 2:24, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air New Zealand NZ9423
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 499)
Duration: 2:18, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air New Zealand NZ9423
Effective 2026-03-08 through 2026-03-22
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 499)
Duration: 2:18, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air New Zealand NZ9423
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 611)
Duration: 2:19, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air New Zealand NZ9423
Effective 2026-03-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 611)
Duration: 2:19, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air New Zealand NZ9423
Valid until 2026-01-03
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 737)
Duration: 2:18, non-stop Airbus A320 (320)
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Parallax here SEA-SFO
- NZ 9423 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at San Francisco airport (SFO).
- The flight distance is 679 miles, or 1092 km.
- The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 2:09 and 2:27.