Korean Air flights from Seattle-Tacoma (SEA) to Billings (BIL).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 11:56 Seattle-Tacoma (SEA) 14:52 Billings (BIL)
Korean Air KE 6233 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-02-12 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 2353)
Daily 11:59 Seattle-Tacoma (SEA) 14:55 Billings (BIL)
Korean Air KE 6233 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 2353)
Daily 12:00 Seattle-Tacoma (SEA) 14:52 Billings (BIL)
Korean Air KE 6233 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-03-19 through 2026-03-28
Codeshare flight, operated by Alaska Airlines.(AS 2149)
Daily 12:15 Seattle-Tacoma (SEA) 15:07 Billings (BIL)
Korean Air KE 6233 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-04-22 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 2149)
Daily 15:45 Seattle-Tacoma (SEA) 18:37 Billings (BIL)
Korean Air KE 6233 Non-stop Embraer EMB 175 (E75) 1:52 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 2208)
Daily 15:57 Seattle-Tacoma (SEA) 18:44 Billings (BIL)
Korean Air KE 6233 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 2295)
Wed 19:55 Seattle-Tacoma (SEA) 22:43 Billings (BIL)
Korean Air KE 6233 Non-stop Embraer EMB 175 (E75) 1:48 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 2457)
Daily 19:55 Seattle-Tacoma (SEA) 22:43 Billings (BIL)
Korean Air KE 6233 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2026-03-29 through 2026-04-21
Codeshare flight, operated by Alaska Airlines.(AS 2457)




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Korean Air flights from Seattle-Tacoma (SEA) to Billings (BIL).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air KE6233
11:56
Seattle-Tacoma (SEA)

14:52
Billings (BIL)
Effective 2026-02-12 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2353)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Korean Air KE6233
11:59
Seattle-Tacoma (SEA)

14:55
Billings (BIL)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2353)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Korean Air KE6233
12:00
Seattle-Tacoma (SEA)

14:52
Billings (BIL)
Effective 2026-03-19 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2149)
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Korean Air KE6233
12:15
Seattle-Tacoma (SEA)

15:07
Billings (BIL)
Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2149)
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Korean Air KE6233
15:45
Seattle-Tacoma (SEA)

18:37
Billings (BIL)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2208)
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Korean Air KE6233
15:57
Seattle-Tacoma (SEA)

18:44
Billings (BIL)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2295)
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Korean Air KE6233
19:55
Seattle-Tacoma (SEA)

22:43
Billings (BIL)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2457)
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Korean Air KE6233
19:55
Seattle-Tacoma (SEA)

22:43
Billings (BIL)
Effective 2026-03-29 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2457)
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Billings airport (BIL).
  • The flight distance is 662 miles, or 1065 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:47 and 1:56.
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