Cathay Pacific
flight
CX 7858:
San Francisco - Seattle-Tacoma
San Francisco - Seattle-Tacoma
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-06-01 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
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Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 488)
Duration: 2:09, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-06-10 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1445)
Duration: 2:11, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective from 2026-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1445)
Duration: 2:11, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-01-07 through 2026-01-28
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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Codeshare flight, operated by Alaska Airlines.
(AS 758)
Duration: 2:16, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-01-08 through 2026-01-31
Mon
Tue
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Wed
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Thu
Fri
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Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 758)
Duration: 2:16, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Cathay Pacific CX7858
Operates only on 2026-01-13
Mon
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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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Codeshare flight, operated by Alaska Airlines.
(AS 758)
Duration: 2:16, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Cathay Pacific CX7858
Operates only on 2026-01-20
Mon
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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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Codeshare flight, operated by Alaska Airlines.
(AS 758)
Duration: 2:16, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Operates only on 2026-01-27
Mon
-
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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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Codeshare flight, operated by Alaska Airlines.
(AS 758)
Duration: 2:16, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-02-17 through 2026-03-04
Mon
-
-
Tue
Wed
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 758)
Duration: 2:20, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Operates only on 2026-02-12
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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Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:20, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-02-14 through 2026-02-21
Mon
Tue
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-
Wed
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Thu
Fri
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-
Sat
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:20, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-02-23 through 2026-02-26
Mon
Tue
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-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:20, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-02-28 through 2026-03-16
Mon
Tue
-
-
Wed
-
-
Thu
Fri
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-
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:20, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Cathay Pacific CX7858
Operates only on 2026-02-02
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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Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:18, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-02-03 through 2026-02-05
Mon
-
-
Tue
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:18, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-02-07 through 2026-02-11
Mon
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:18, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Cathay Pacific CX7858
Operates only on 2026-02-10
Mon
-
-
Tue
Wed
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Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:18, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
Cathay Pacific CX7858
Operates only on 2026-03-18
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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Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:17, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-03-19 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
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-
Sat
Sun
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-
Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:14, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-03-29 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:14, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:14, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-05-13 through 2026-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 499)
Duration: 2:11, non-stop Boeing 737 (73J)
Direct Codeshare Flights:
Cathay Pacific CX7858
Valid until 2026-01-03
Mon
-
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Tue
Wed
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Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:18, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Cathay Pacific CX7858
Effective 2026-01-05 through 2026-01-06
Mon
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 1327)
Duration: 2:18, non-stop Boeing 737 (73J)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here SFO-SEA
- CX 7858 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Seattle-Tacoma airport (SEA).
- 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 2:20.